96855517831 has 2 divisors, whose sum is σ = 96855517832. Its totient is φ = 96855517830.

The previous prime is 96855517819. The next prime is 96855517841. The reversal of 96855517831 is 13871555869.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96855517831 is a prime.

It is a super-2 number, since 2×96855517831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96855517841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48427758915 + 48427758916.

It is an arithmetic number, because the mean of its divisors is an integer number (48427758916).

Almost surely, 2^96855517831 is an apocalyptic number.

96855517831 is a deficient number, since it is larger than the sum of its proper divisors (1).

96855517831 is an equidigital number, since it uses as much as digits as its factorization.

96855517831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 58.

The spelling of 96855517831 in words is "ninety-six billion, eight hundred fifty-five million, five hundred seventeen thousand, eight hundred thirty-one".