97195917 has 32 divisors (see below), whose sum is σ = 160061440. Its totient is φ = 51088320.

The previous prime is 97195909. The next prime is 97195927. The reversal of 97195917 is 71959179.

It is a happy number.

It is not a de Polignac number, because 97195917 - 2³ = 97195909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97195927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119442 + ... + 120252.

It is an arithmetic number, because the mean of its divisors is an integer number (5001920).

Almost surely, 2^97195917 is an apocalyptic number.

It is an amenable number.

97195917 is a deficient number, since it is larger than the sum of its proper divisors (62865523).

97195917 is a wasteful number, since it uses less digits than its factorization.

97195917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its digits is 178605, while the sum is 48.

The square root of 97195917 is about 9858.7989633626. The cubic root of 97195917 is about 459.7792214007.

The spelling of 97195917 in words is "ninety-seven million, one hundred ninety-five thousand, nine hundred seventeen".