97539893579 has 8 divisors (see below), whose sum is σ = 97900985712. Its totient is φ = 97178901120.

The previous prime is 97539893537. The next prime is 97539893623.

97539893579 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 97539893579 - 2⁸ = 97539893323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97539893279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351927 + ... + 2393039.

It is an arithmetic number, because the mean of its divisors is an integer number (12237623214).

Almost surely, 2^97539893579 is an apocalyptic number.

97539893579 is a deficient number, since it is larger than the sum of its proper divisors (361092133).

97539893579 is a wasteful number, since it uses less digits than its factorization.

97539893579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49837.

The product of its digits is 578680200, while the sum is 74.

The spelling of 97539893579 in words is "ninety-seven billion, five hundred thirty-nine million, eight hundred ninety-three thousand, five hundred seventy-nine".