979495377 has 16 divisors (see below), whose sum is σ = 1495205760. Its totient is φ = 558721152.

The previous prime is 979495351. The next prime is 979495381. The reversal of 979495377 is 773594979.

It is a happy number.

It is not a de Polignac number, because 979495377 - 2⁷ = 979495249 is a prime.

It is a super-2 number, since 2×979495377² = 1918822387128744258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 979495377.

It is not an unprimeable number, because it can be changed into a prime (979495397) 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, 29038 + ... + 52935.

It is an arithmetic number, because the mean of its divisors is an integer number (93450360).

Almost surely, 2^979495377 is an apocalyptic number.

It is an amenable number.

979495377 is a deficient number, since it is larger than the sum of its proper divisors (515710383).

979495377 is a wasteful number, since it uses less digits than its factorization.

979495377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82552.

The product of its digits is 15002820, while the sum is 60.

The square root of 979495377 is about 31296.8908519680. The cubic root of 979495377 is about 993.1178706162.

The spelling of 979495377 in words is "nine hundred seventy-nine million, four hundred ninety-five thousand, three hundred seventy-seven".