97399379 has 16 divisors (see below), whose sum is σ = 122251776. Its totient is φ = 75384000.

The previous prime is 97399373. The next prime is 97399391.

It is a happy number.

97399379 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 97399379 - 2⁸ = 97399123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97399373) 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, 7439 + ... + 15815.

It is an arithmetic number, because the mean of its divisors is an integer number (7640736).

Almost surely, 2^97399379 is an apocalyptic number.

97399379 is a deficient number, since it is larger than the sum of its proper divisors (24852397).

97399379 is a wasteful number, since it uses less digits than its factorization.

97399379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546.

The product of its digits is 2893401, while the sum is 56.

The square root of 97399379 is about 9869.1123714344. The cubic root of 97399379 is about 460.0998192326.

The spelling of 97399379 in words is "ninety-seven million, three hundred ninety-nine thousand, three hundred seventy-nine".