9157316569 has 2 divisors, whose sum is σ = 9157316570. Its totient is φ = 9157316568.

The previous prime is 9157316557. The next prime is 9157316587. The reversal of 9157316569 is 9656137519.

9157316569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9098870544 + 58446025 = 95388^2 + 7645^2 .

It is a cyclic number.

It is not a de Polignac number, because 9157316569 - 2⁵ = 9157316537 is a prime.

It is a super-2 number, since 2×9157316569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9157313569) 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, 4578658284 + 4578658285.

It is an arithmetic number, because the mean of its divisors is an integer number (4578658285).

Almost surely, 2^9157316569 is an apocalyptic number.

It is an amenable number.

9157316569 is a deficient number, since it is larger than the sum of its proper divisors (1).

9157316569 is an equidigital number, since it uses as much as digits as its factorization.

9157316569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1530900, while the sum is 52.

The square root of 9157316569 is about 95693.8690251366. The cubic root of 9157316569 is about 2092.1335757983.

The spelling of 9157316569 in words is "nine billion, one hundred fifty-seven million, three hundred sixteen thousand, five hundred sixty-nine".