97274996617 has 16 divisors (see below), whose sum is σ = 102082383360. Its totient is φ = 92517163200.

The previous prime is 97274996593. The next prime is 97274996633. The reversal of 97274996617 is 71669947279.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97274996617 is a prime.

It is a super-2 number, since 2×97274996617² (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 (97274996647) 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 15 ways as a sum of consecutive naturals, for example, 3157267 + ... + 3187927.

It is an arithmetic number, because the mean of its divisors is an integer number (6380148960).

Almost surely, 2^97274996617 is an apocalyptic number.

It is an amenable number.

97274996617 is a deficient number, since it is larger than the sum of its proper divisors (4807386743).

97274996617 is a wasteful number, since it uses less digits than its factorization.

97274996617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31464.

The product of its digits is 72013536, while the sum is 67.

The spelling of 97274996617 in words is "ninety-seven billion, two hundred seventy-four million, nine hundred ninety-six thousand, six hundred seventeen".