97465831 has 2 divisors, whose sum is σ = 97465832. Its totient is φ = 97465830.

The previous prime is 97465799. The next prime is 97465847. The reversal of 97465831 is 13856479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97465831 - 2⁵ = 97465799 is a prime.

It is a super-2 number, since 2×97465831² = 18999176425041122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97465871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48732915 + 48732916.

It is an arithmetic number, because the mean of its divisors is an integer number (48732916).

Almost surely, 2^97465831 is an apocalyptic number.

97465831 is a deficient number, since it is larger than the sum of its proper divisors (1).

97465831 is an equidigital number, since it uses as much as digits as its factorization.

97465831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 97465831 is about 9872.4784628785. The cubic root of 97465831 is about 460.2044318179.

The spelling of 97465831 in words is "ninety-seven million, four hundred sixty-five thousand, eight hundred thirty-one".