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9707899393 is a prime number
BaseRepresentation
bin10010000101010001…
…01100101000000001
3221001120010101102101
421002220230220001
5124340210240033
64243145550401
7462366532453
oct110250545001
927046111371
109707899393
114131946555
121a6b1a5401
13bb932708a
146814482d3
153bc40e97d
hex242a2ca01

9707899393 has 2 divisors, whose sum is σ = 9707899394. Its totient is φ = 9707899392.

The previous prime is 9707899391. The next prime is 9707899451. The reversal of 9707899393 is 3939987079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8707315969 + 1000583424 = 93313^2 + 31632^2 .

It is a cyclic number.

It is not a de Polignac number, because 9707899393 - 21 = 9707899391 is a prime.

Together with 9707899391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9707899391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4853949696 + 4853949697.

It is an arithmetic number, because the mean of its divisors is an integer number (4853949697).

Almost surely, 29707899393 is an apocalyptic number.

It is an amenable number.

9707899393 is a deficient number, since it is larger than the sum of its proper divisors (1).

9707899393 is an equidigital number, since it uses as much as digits as its factorization.

9707899393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23147208, while the sum is 64.

The square root of 9707899393 is about 98528.6729485382. The cubic root of 9707899393 is about 2133.2500065408.

The spelling of 9707899393 in words is "nine billion, seven hundred seven million, eight hundred ninety-nine thousand, three hundred ninety-three".