977703045 has 32 divisors (see below), whose sum is σ = 1796359680. Its totient is φ = 449087040.

The previous prime is 977703037. The next prime is 977703053. The reversal of 977703045 is 540307779.

It is an interprime number because it is at equal distance from previous prime (977703037) and next prime (977703053).

It is not a de Polignac number, because 977703045 - 2³ = 977703037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 977702988 and 977703006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152799 + ... + 159068.

It is an arithmetic number, because the mean of its divisors is an integer number (56136240).

Almost surely, 2^977703045 is an apocalyptic number.

977703045 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

977703045 is a deficient number, since it is larger than the sum of its proper divisors (818656635).

977703045 is a wasteful number, since it uses less digits than its factorization.

977703045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311905.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 977703045 is about 31268.2433948567. The cubic root of 977703045 is about 992.5117477095.

The spelling of 977703045 in words is "nine hundred seventy-seven million, seven hundred three thousand, forty-five".