657263083 has 2 divisors, whose sum is σ = 657263084. Its totient is φ = 657263082.

The previous prime is 657263071. The next prime is 657263171. The reversal of 657263083 is 380362756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 657263083 - 2⁵ = 657263051 is a prime.

It is not a weakly prime, because it can be changed into another prime (657263003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328631541 + 328631542.

It is an arithmetic number, because the mean of its divisors is an integer number (328631542).

Almost surely, 2^657263083 is an apocalyptic number.

657263083 is a deficient number, since it is larger than the sum of its proper divisors (1).

657263083 is an equidigital number, since it uses as much as digits as its factorization.

657263083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 657263083 is about 25637.1426449985. The cubic root of 657263083 is about 869.4536063584.

The spelling of 657263083 in words is "six hundred fifty-seven million, two hundred sixty-three thousand, eighty-three".