977041053 has 12 divisors (see below), whose sum is σ = 1423772220. Its totient is φ = 645595776.

The previous prime is 977041027. The next prime is 977041069. The reversal of 977041053 is 350140779.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 488719449 + 488321604 = 22107^2 + 22098^2 .

It is a de Polignac number, because none of the positive numbers 2^k-977041053 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 977040999 and 977041017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977041073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479338 + ... + 481371.

It is an arithmetic number, because the mean of its divisors is an integer number (118647685).

Almost surely, 2^977041053 is an apocalyptic number.

It is an amenable number.

977041053 is a deficient number, since it is larger than the sum of its proper divisors (446731167).

977041053 is a wasteful number, since it uses less digits than its factorization.

977041053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960828 (or 960825 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 977041053 is about 31257.6559101926. The cubic root of 977041053 is about 992.2876908631.

The spelling of 977041053 in words is "nine hundred seventy-seven million, forty-one thousand, fifty-three".