97317495 has 72 divisors (see below), whose sum is σ = 190129680. Its totient is φ = 45661440.

The previous prime is 97317461. The next prime is 97317497. The reversal of 97317495 is 59471379.

It is not a de Polignac number, because 97317495 - 2⁶ = 97317431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 97317495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97317497) 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 in 71 ways as a sum of consecutive naturals, for example, 1093411 + ... + 1093499.

It is an arithmetic number, because the mean of its divisors is an integer number (2640690).

Almost surely, 2^97317495 is an apocalyptic number.

97317495 is a deficient number, since it is larger than the sum of its proper divisors (92812185).

97317495 is a wasteful number, since it uses less digits than its factorization.

97317495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 155 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 97317495 is about 9864.9630004375. The cubic root of 97317495 is about 459.9708472388.

The spelling of 97317495 in words is "ninety-seven million, three hundred seventeen thousand, four hundred ninety-five".