97219371 has 16 divisors (see below), whose sum is σ = 137376000. Its totient is φ = 60984288.

The previous prime is 97219363. The next prime is 97219373. The reversal of 97219371 is 17391279.

It is not a de Polignac number, because 97219371 - 2³ = 97219363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97219373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (8586000).

Almost surely, 2^97219371 is an apocalyptic number.

97219371 is a deficient number, since it is larger than the sum of its proper divisors (40156629).

97219371 is a wasteful number, since it uses less digits than its factorization.

97219371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11618.

The product of its digits is 23814, while the sum is 39.

The square root of 97219371 is about 9859.9883874171. The cubic root of 97219371 is about 459.8162009876.

The spelling of 97219371 in words is "ninety-seven million, two hundred nineteen thousand, three hundred seventy-one".