2057015071 has 2 divisors, whose sum is σ = 2057015072. Its totient is φ = 2057015070.

The previous prime is 2057015033. The next prime is 2057015087. The reversal of 2057015071 is 1705107502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057015071 is a prime.

It is a super-2 number, since 2×2057015071² = 8462622004642270082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057015371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028507535 + 1028507536.

It is an arithmetic number, because the mean of its divisors is an integer number (1028507536).

Almost surely, 2^2057015071 is an apocalyptic number.

2057015071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057015071 is an equidigital number, since it uses as much as digits as its factorization.

2057015071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 2057015071 is about 45354.3280294174. The cubic root of 2057015071 is about 1271.7814648285.

The spelling of 2057015071 in words is "two billion, fifty-seven million, fifteen thousand, seventy-one".