2057437013 has 2 divisors, whose sum is σ = 2057437014. Its totient is φ = 2057437012.

The previous prime is 2057436977. The next prime is 2057437073. The reversal of 2057437013 is 3107347502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2013586129 + 43850884 = 44873^2 + 6622^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057437013 - 2⁸ = 2057436757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057437073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028718506 + 1028718507.

It is an arithmetic number, because the mean of its divisors is an integer number (1028718507).

Almost surely, 2^2057437013 is an apocalyptic number.

It is an amenable number.

2057437013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057437013 is an equidigital number, since it uses as much as digits as its factorization.

2057437013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 2057437013 is about 45358.9794087124. The cubic root of 2057437013 is about 1271.8684162783.

The spelling of 2057437013 in words is "two billion, fifty-seven million, four hundred thirty-seven thousand, thirteen".