97379577 has 12 divisors (see below), whose sum is σ = 145869360. Its totient is φ = 64919556.

The previous prime is 97379531. The next prime is 97379657. The reversal of 97379577 is 77597379.

It is a happy number.

It is not a de Polignac number, because 97379577 - 2¹¹ = 97377529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97379977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200127 + ... + 200612.

It is an arithmetic number, because the mean of its divisors is an integer number (12155780).

Almost surely, 2^97379577 is an apocalyptic number.

It is an amenable number.

97379577 is a deficient number, since it is larger than the sum of its proper divisors (48489783).

97379577 is an equidigital number, since it uses as much as digits as its factorization.

97379577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400754 (or 400742 counting only the distinct ones).

The product of its digits is 2917215, while the sum is 54.

The square root of 97379577 is about 9868.1090893849. The cubic root of 97379577 is about 460.0686365761.

The spelling of 97379577 in words is "ninety-seven million, three hundred seventy-nine thousand, five hundred seventy-seven".