97619315 has 4 divisors (see below), whose sum is σ = 117143184. Its totient is φ = 78095448.

The previous prime is 97619309. The next prime is 97619339. The reversal of 97619315 is 51391679.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51391679 = 1433 ⋅35863.

It is a cyclic number.

It is not a de Polignac number, because 97619315 - 2⁴ = 97619299 is a prime.

It is a super-2 number, since 2×97619315² = 19059061322138450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9761927 + ... + 9761936.

It is an arithmetic number, because the mean of its divisors is an integer number (29285796).

Almost surely, 2^97619315 is an apocalyptic number.

97619315 is a deficient number, since it is larger than the sum of its proper divisors (19523869).

97619315 is a wasteful number, since it uses less digits than its factorization.

97619315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19523868.

The product of its digits is 51030, while the sum is 41.

The square root of 97619315 is about 9880.2487316869. The cubic root of 97619315 is about 460.4458736025.

The spelling of 97619315 in words is "ninety-seven million, six hundred nineteen thousand, three hundred fifteen".