977851130 has 8 divisors (see below), whose sum is σ = 1760132052. Its totient is φ = 391140448.

The previous prime is 977851129. The next prime is 977851139. The reversal of 977851130 is 31158779.

It can be written as a sum of positive squares in 2 ways, for example, as 952277881 + 25573249 = 30859^2 + 5057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (977851139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48892547 + ... + 48892566.

Almost surely, 2^977851130 is an apocalyptic number.

977851130 is a deficient number, since it is larger than the sum of its proper divisors (782280922).

977851130 is a wasteful number, since it uses less digits than its factorization.

977851130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97785120.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 977851130 is about 31270.6112828003. The cubic root of 977851130 is about 992.5618544991.

The spelling of 977851130 in words is "nine hundred seventy-seven million, eight hundred fifty-one thousand, one hundred thirty".