977960513 has 8 divisors (see below), whose sum is σ = 1048596480. Its totient is φ = 908781120.

The previous prime is 977960509. The next prime is 977960519. The reversal of 977960513 is 315069779.

It is a happy number.

977960513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 977960513 - 2² = 977960509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977960519) 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, 362753 + ... + 365438.

It is an arithmetic number, because the mean of its divisors is an integer number (131074560).

Almost surely, 2^977960513 is an apocalyptic number.

It is an amenable number.

977960513 is a deficient number, since it is larger than the sum of its proper divisors (70635967).

977960513 is a wasteful number, since it uses less digits than its factorization.

977960513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728287.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 977960513 is about 31272.3602083373. The cubic root of 977960513 is about 992.5988626360.

The spelling of 977960513 in words is "nine hundred seventy-seven million, nine hundred sixty thousand, five hundred thirteen".