3976492131 has 12 divisors (see below), whose sum is σ = 5747698840. Its totient is φ = 2649205440.

The previous prime is 3976492129. The next prime is 3976492139. The reversal of 3976492131 is 1312946793.

3976492131 is a `hidden beast` number, since 397 + 6 + 49 + 213 + 1 = 666.

It is not a de Polignac number, because 3976492131 - 2¹ = 3976492129 is a prime.

It is a super-2 number, since 2×3976492131² = 31624979335809842322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3976492139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134965 + ... + 161766.

Almost surely, 2^3976492131 is an apocalyptic number.

3976492131 is a deficient number, since it is larger than the sum of its proper divisors (1771206709).

3976492131 is a wasteful number, since it uses less digits than its factorization.

3976492131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298226 (or 298223 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3976492131 is about 63059.4333228582. The cubic root of 3976492131 is about 1584.2852387974.

The spelling of 3976492131 in words is "three billion, nine hundred seventy-six million, four hundred ninety-two thousand, one hundred thirty-one".