2039515937 has 2 divisors, whose sum is σ = 2039515938. Its totient is φ = 2039515936.

The previous prime is 2039515909. The next prime is 2039515939. The reversal of 2039515937 is 7395159302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2039515921 + 16 = 45161^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039515937 - 2²⁴ = 2022738721 is a prime.

Together with 2039515939, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2039515939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019757968 + 1019757969.

It is an arithmetic number, because the mean of its divisors is an integer number (1019757969).

Almost surely, 2^2039515937 is an apocalyptic number.

It is an amenable number.

2039515937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039515937 is an equidigital number, since it uses as much as digits as its factorization.

2039515937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 2039515937 is about 45161.0001771440. Note that the first 3 decimals coincide. The cubic root of 2039515937 is about 1268.1648193787.

The spelling of 2039515937 in words is "two billion, thirty-nine million, five hundred fifteen thousand, nine hundred thirty-seven".