3149997937 has 2 divisors, whose sum is σ = 3149997938. Its totient is φ = 3149997936.

The previous prime is 3149997911. The next prime is 3149997941. The reversal of 3149997937 is 7397999413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468996721 + 681001216 = 49689^2 + 26096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3149997937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3149917937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574998968 + 1574998969.

It is an arithmetic number, because the mean of its divisors is an integer number (1574998969).

Almost surely, 2^3149997937 is an apocalyptic number.

It is an amenable number.

3149997937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149997937 is an equidigital number, since it uses as much as digits as its factorization.

3149997937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11573604, while the sum is 61.

The square root of 3149997937 is about 56124.8424229414. The cubic root of 3149997937 is about 1465.8968888627.

The spelling of 3149997937 in words is "three billion, one hundred forty-nine million, nine hundred ninety-seven thousand, nine hundred thirty-seven".