9657316610831 has 8 divisors (see below), whose sum is σ = 9801526480944. Its totient is φ = 9513108823680.

The previous prime is 9657316610803. The next prime is 9657316610863. The reversal of 9657316610831 is 1380166137569.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9657316610831 - 2³⁸ = 9382438703887 is a prime.

It is a super-2 number, since 2×9657316610831² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9657316610881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10572311 + ... + 11449383.

It is an arithmetic number, because the mean of its divisors is an integer number (1225190810118).

Almost surely, 2^{9657316610831} is an apocalyptic number.

9657316610831 is a deficient number, since it is larger than the sum of its proper divisors (144209870113).

9657316610831 is a wasteful number, since it uses less digits than its factorization.

9657316610831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041481.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 9657316610831 in words is "nine trillion, six hundred fifty-seven billion, three hundred sixteen million, six hundred ten thousand, eight hundred thirty-one".