977606474 has 16 divisors (see below), whose sum is σ = 1581317640. Its totient is φ = 450600960.

The previous prime is 977606473. The next prime is 977606491. The reversal of 977606474 is 474606779.

It can be written as a sum of positive squares in 4 ways, for example, as 273075625 + 704530849 = 16525^2 + 26543^2 .

It is not an unprimeable number, because it can be changed into a prime (977606473) 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, 4919 + ... + 44490.

Almost surely, 2^977606474 is an apocalyptic number.

977606474 is a deficient number, since it is larger than the sum of its proper divisors (603711166).

977606474 is a wasteful number, since it uses less digits than its factorization.

977606474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50185.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 977606474 is about 31266.6991222291. The cubic root of 977606474 is about 992.4790687319.

The spelling of 977606474 in words is "nine hundred seventy-seven million, six hundred six thousand, four hundred seventy-four".