977674498 has 4 divisors (see below), whose sum is σ = 1466511750. Its totient is φ = 488837248.

The previous prime is 977674483. The next prime is 977674499. The reversal of 977674498 is 894476779.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894476779 = 7 ⋅127782397.

It can be written as a sum of positive squares in only one way, i.e., 945378009 + 32296489 = 30747^2 + 5683^2 .

It is not an unprimeable number, because it can be changed into a prime (977674499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244418623 + ... + 244418626.

Almost surely, 2^977674498 is an apocalyptic number.

977674498 is a deficient number, since it is larger than the sum of its proper divisors (488837252).

977674498 is a wasteful number, since it uses less digits than its factorization.

977674498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488837251.

The product of its digits is 21337344, while the sum is 61.

The square root of 977674498 is about 31267.7869060156. The cubic root of 977674498 is about 992.5020878205.

The spelling of 977674498 in words is "nine hundred seventy-seven million, six hundred seventy-four thousand, four hundred ninety-eight".