2051339937 has 16 divisors (see below), whose sum is σ = 2770904640. Its totient is φ = 1349701632.

The previous prime is 2051339929. The next prime is 2051339947. The reversal of 2051339937 is 7399331502.

It is not a de Polignac number, because 2051339937 - 2³ = 2051339929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051339947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277473 + ... + 284769.

It is an arithmetic number, because the mean of its divisors is an integer number (173181540).

Almost surely, 2^2051339937 is an apocalyptic number.

It is an amenable number.

2051339937 is a deficient number, since it is larger than the sum of its proper divisors (719564703).

2051339937 is a wasteful number, since it uses less digits than its factorization.

2051339937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 2051339937 is about 45291.7204022987. The cubic root of 2051339937 is about 1270.6108077199.

The spelling of 2051339937 in words is "two billion, fifty-one million, three hundred thirty-nine thousand, nine hundred thirty-seven".