97613019 has 20 divisors (see below), whose sum is σ = 166648944. Its totient is φ = 55778544.

The previous prime is 97612987. The next prime is 97613027. The reversal of 97613019 is 91031679.

It is not a de Polignac number, because 97613019 - 2⁵ = 97612987 is a prime.

It is a super-2 number, since 2×97613019² = 19056602956588722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97613069) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85512 + ... + 86645.

Almost surely, 2^97613019 is an apocalyptic number.

97613019 is a deficient number, since it is larger than the sum of its proper divisors (69035925).

97613019 is a wasteful number, since it uses less digits than its factorization.

97613019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172176 (or 172167 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 97613019 is about 9879.9301110888. The cubic root of 97613019 is about 460.4359745043.

The spelling of 97613019 in words is "ninety-seven million, six hundred thirteen thousand, nineteen".