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9472677997 is a prime number
BaseRepresentation
bin10001101001001110…
…11001100001101101
3220110011111220022211
420310213121201231
5123400001143442
64203544210421
7453512302006
oct106447314155
926404456284
109472677997
114021097202
121a04469a11
13b7c68a313
1465c0d81ad
153a6949617
hex2349d986d

9472677997 has 2 divisors, whose sum is σ = 9472677998. Its totient is φ = 9472677996.

The previous prime is 9472677979. The next prime is 9472678009. The reversal of 9472677997 is 7997762749.

9472677997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (9472677979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6167117961 + 3305560036 = 78531^2 + 57494^2 .

It is a cyclic number.

It is not a de Polignac number, because 9472677997 - 27 = 9472677869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9472677937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736338998 + 4736338999.

It is an arithmetic number, because the mean of its divisors is an integer number (4736338999).

Almost surely, 29472677997 is an apocalyptic number.

It is an amenable number.

9472677997 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472677997 is an equidigital number, since it uses as much as digits as its factorization.

9472677997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84015792, while the sum is 67.

The square root of 9472677997 is about 97327.6836105740. The cubic root of 9472677997 is about 2115.8794709006.

The spelling of 9472677997 in words is "nine billion, four hundred seventy-two million, six hundred seventy-seven thousand, nine hundred ninety-seven".