97535919297 has 4 divisors (see below), whose sum is σ = 130047892400. Its totient is φ = 65023946196.

The previous prime is 97535919203. The next prime is 97535919311. The reversal of 97535919297 is 79291953579.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 97535919297 - 2³⁰ = 96462177473 is a prime.

It is a super-2 number, since 2×97535919297² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97535919497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16255986547 + ... + 16255986552.

It is an arithmetic number, because the mean of its divisors is an integer number (32511973100).

Almost surely, 2^97535919297 is an apocalyptic number.

It is an amenable number.

97535919297 is a deficient number, since it is larger than the sum of its proper divisors (32511973103).

97535919297 is a wasteful number, since it uses less digits than its factorization.

97535919297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32511973102.

The product of its digits is 48223350, while the sum is 66.

The spelling of 97535919297 in words is "ninety-seven billion, five hundred thirty-five million, nine hundred nineteen thousand, two hundred ninety-seven".