2057733331 has 2 divisors, whose sum is σ = 2057733332. Its totient is φ = 2057733330.

The previous prime is 2057733317. The next prime is 2057733361. The reversal of 2057733331 is 1333377502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2057733331 - 2²³ = 2049344723 is a prime.

It is a super-2 number, since 2×2057733331² = 8468532923016711122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2057733361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028866665 + 1028866666.

It is an arithmetic number, because the mean of its divisors is an integer number (1028866666).

Almost surely, 2^2057733331 is an apocalyptic number.

2057733331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057733331 is an equidigital number, since it uses as much as digits as its factorization.

2057733331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 34.

The square root of 2057733331 is about 45362.2456564928. The cubic root of 2057733331 is about 1271.9294727305.

The spelling of 2057733331 in words is "two billion, fifty-seven million, seven hundred thirty-three thousand, three hundred thirty-one".