97311379 has 8 divisors (see below), whose sum is σ = 107210160. Its totient is φ = 87588000.

The previous prime is 97311377. The next prime is 97311391.

It is a happy number.

97311379 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97311379 - 2¹ = 97311377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97311371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42684 + ... + 44905.

It is an arithmetic number, because the mean of its divisors is an integer number (13401270).

Almost surely, 2^97311379 is an apocalyptic number.

97311379 is a deficient number, since it is larger than the sum of its proper divisors (9898781).

97311379 is a wasteful number, since it uses less digits than its factorization.

97311379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87701.

The product of its digits is 35721, while the sum is 40.

The square root of 97311379 is about 9864.6530096096. The cubic root of 97311379 is about 459.9612112851.

The spelling of 97311379 in words is "ninety-seven million, three hundred eleven thousand, three hundred seventy-nine".