97626031 has 2 divisors, whose sum is σ = 97626032. Its totient is φ = 97626030.

The previous prime is 97625999. The next prime is 97626041. The reversal of 97626031 is 13062679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97626031 - 2⁵ = 97625999 is a prime.

It is a super-2 number, since 2×97626031² = 19061683857625922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97626041) 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, 48813015 + 48813016.

It is an arithmetic number, because the mean of its divisors is an integer number (48813016).

Almost surely, 2^97626031 is an apocalyptic number.

97626031 is a deficient number, since it is larger than the sum of its proper divisors (1).

97626031 is an equidigital number, since it uses as much as digits as its factorization.

97626031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 97626031 is about 9880.5885958277. The cubic root of 97626031 is about 460.4564325906.

The spelling of 97626031 in words is "ninety-seven million, six hundred twenty-six thousand, thirty-one".