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14622012997 is a prime number
BaseRepresentation
bin11011001111000101…
…00011011001000101
31101202000220012222221
431213202203121011
5214421213403442
610414532252341
71025230026334
oct154742433105
941660805887
1014622012997
116223821869
122a00a710b1
1314c04441c7
149c9d4dd1b
155a8a4d467
hex3678a3645

14622012997 has 2 divisors, whose sum is σ = 14622012998. Its totient is φ = 14622012996.

The previous prime is 14622012971. The next prime is 14622013001. The reversal of 14622012997 is 79921022641.

14622012997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9856319841 + 4765693156 = 99279^2 + 69034^2 .

It is an emirp because it is prime and its reverse (79921022641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14622012997 - 231 = 12474529349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14622012907) 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, 7311006498 + 7311006499.

It is an arithmetic number, because the mean of its divisors is an integer number (7311006499).

Almost surely, 214622012997 is an apocalyptic number.

It is an amenable number.

14622012997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14622012997 is an equidigital number, since it uses as much as digits as its factorization.

14622012997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 14622012997 in words is "fourteen billion, six hundred twenty-two million, twelve thousand, nine hundred ninety-seven".