8974976637 has 16 divisors (see below), whose sum is σ = 13504668480. Its totient is φ = 5251814400.

The previous prime is 8974976627. The next prime is 8974976653. The reversal of 8974976637 is 7366794798.

It is not a de Polignac number, because 8974976637 - 2¹² = 8974972541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8974976627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4688164 + ... + 4690077.

It is an arithmetic number, because the mean of its divisors is an integer number (844041780).

Almost surely, 2^8974976637 is an apocalyptic number.

8974976637 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8974976637 is a deficient number, since it is larger than the sum of its proper divisors (4529691843).

8974976637 is a wasteful number, since it uses less digits than its factorization.

8974976637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378284.

The product of its digits is 96018048, while the sum is 66.

The square root of 8974976637 is about 94736.3533022039. The cubic root of 8974976637 is about 2078.1542301870.

The spelling of 8974976637 in words is "eight billion, nine hundred seventy-four million, nine hundred seventy-six thousand, six hundred thirty-seven".