97017130538 has 8 divisors (see below), whose sum is σ = 145527083460. Its totient is φ = 48508102720.

The previous prime is 97017130523. The next prime is 97017130547. The reversal of 97017130538 is 83503171079.

It can be written as a sum of positive squares in 2 ways, for example, as 85583747209 + 11433383329 = 292547^2 + 106927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170498 + ... + 472338.

Almost surely, 2^97017130538 is an apocalyptic number.

97017130538 is a deficient number, since it is larger than the sum of its proper divisors (48509952922).

97017130538 is a wasteful number, since it uses less digits than its factorization.

97017130538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462552.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 97017130538 in words is "ninety-seven billion, seventeen million, one hundred thirty thousand, five hundred thirty-eight".