2057305039 has 2 divisors, whose sum is σ = 2057305040. Its totient is φ = 2057305038.

The previous prime is 2057305021. The next prime is 2057305109. The reversal of 2057305039 is 9305037502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2057305039 - 2⁹ = 2057304527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2057304995 and 2057305013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057300039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028652519 + 1028652520.

It is an arithmetic number, because the mean of its divisors is an integer number (1028652520).

Almost surely, 2^2057305039 is an apocalyptic number.

2057305039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057305039 is an equidigital number, since it uses as much as digits as its factorization.

2057305039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 2057305039 is about 45357.5246127916. The cubic root of 2057305039 is about 1271.8412210916.

The spelling of 2057305039 in words is "two billion, fifty-seven million, three hundred five thousand, thirty-nine".