657065053 has 2 divisors, whose sum is σ = 657065054. Its totient is φ = 657065052.

The previous prime is 657065023. The next prime is 657065083. The reversal of 657065053 is 350560756.

It is a balanced prime because it is at equal distance from previous prime (657065023) and next prime (657065083).

It can be written as a sum of positive squares in only one way, i.e., 638168644 + 18896409 = 25262^2 + 4347^2 .

It is a cyclic number.

It is not a de Polignac number, because 657065053 - 2¹³ = 657056861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (657065023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328532526 + 328532527.

It is an arithmetic number, because the mean of its divisors is an integer number (328532527).

Almost surely, 2^657065053 is an apocalyptic number.

It is an amenable number.

657065053 is a deficient number, since it is larger than the sum of its proper divisors (1).

657065053 is an equidigital number, since it uses as much as digits as its factorization.

657065053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 657065053 is about 25633.2801841668. The cubic root of 657065053 is about 869.3662769479.

The spelling of 657065053 in words is "six hundred fifty-seven million, sixty-five thousand, fifty-three".