3137046921 has 8 divisors (see below), whose sum is σ = 4647476960. Its totient is φ = 2091364596.

The previous prime is 3137046911. The next prime is 3137046929. The reversal of 3137046921 is 1296407313.

It is not a de Polignac number, because 3137046921 - 2¹⁷ = 3136915849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3137046929) 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, 58093435 + ... + 58093488.

It is an arithmetic number, because the mean of its divisors is an integer number (580934620).

Almost surely, 2^3137046921 is an apocalyptic number.

It is an amenable number.

3137046921 is a deficient number, since it is larger than the sum of its proper divisors (1510430039).

3137046921 is a wasteful number, since it uses less digits than its factorization.

3137046921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116186932 (or 116186926 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3137046921 is about 56009.3467289166. The cubic root of 3137046921 is about 1463.8851487098.

The spelling of 3137046921 in words is "three billion, one hundred thirty-seven million, forty-six thousand, nine hundred twenty-one".