2051373937 has 2 divisors, whose sum is σ = 2051373938. Its totient is φ = 2051373936.

The previous prime is 2051373923. The next prime is 2051373959. The reversal of 2051373937 is 7393731502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985504481 + 65869456 = 44559^2 + 8116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051373937 - 2⁷ = 2051373809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2051373937.

It is not a weakly prime, because it can be changed into another prime (2051373997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025686968 + 1025686969.

It is an arithmetic number, because the mean of its divisors is an integer number (1025686969).

Almost surely, 2^2051373937 is an apocalyptic number.

It is an amenable number.

2051373937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051373937 is an equidigital number, since it uses as much as digits as its factorization.

2051373937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 2051373937 is about 45292.0957452843. The cubic root of 2051373937 is about 1270.6178276077.

The spelling of 2051373937 in words is "two billion, fifty-one million, three hundred seventy-three thousand, nine hundred thirty-seven".