977864063 has 16 divisors (see below), whose sum is σ = 1094349312. Its totient is φ = 866040000.

The previous prime is 977864057. The next prime is 977864117. The reversal of 977864063 is 360468779.

It is a cyclic number.

It is not a de Polignac number, because 977864063 - 2⁴ = 977864047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977866063) 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, 472970 + ... + 475032.

It is an arithmetic number, because the mean of its divisors is an integer number (68396832).

Almost surely, 2^977864063 is an apocalyptic number.

977864063 is a deficient number, since it is larger than the sum of its proper divisors (116485249).

977864063 is a wasteful number, since it uses less digits than its factorization.

977864063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 977864063 is about 31270.8180737249. The cubic root of 977864063 is about 992.5662303342.

The spelling of 977864063 in words is "nine hundred seventy-seven million, eight hundred sixty-four thousand, sixty-three".