97017130539 has 32 divisors (see below), whose sum is σ = 164549665280. Its totient is φ = 55341208800.

The previous prime is 97017130523. The next prime is 97017130547. The reversal of 97017130539 is 93503171079.

97017130539 is a `hidden beast` number, since 9 + 70 + 17 + 1 + 30 + 539 = 666.

It is not a de Polignac number, because 97017130539 - 2⁴ = 97017130523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97017130494 and 97017130503.

It is not an unprimeable number, because it can be changed into a prime (97017130519) 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, 341572 + ... + 557409.

It is an arithmetic number, because the mean of its divisors is an integer number (5142177040).

Almost surely, 2^97017130539 is an apocalyptic number.

97017130539 is a deficient number, since it is larger than the sum of its proper divisors (67532534741).

97017130539 is a wasteful number, since it uses less digits than its factorization.

97017130539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899568 (or 899562 counting only the distinct ones).

The product of its (nonzero) digits is 178605, while the sum is 45.

The spelling of 97017130539 in words is "ninety-seven billion, seventeen million, one hundred thirty thousand, five hundred thirty-nine".