557960773 has 2 divisors, whose sum is σ = 557960774. Its totient is φ = 557960772.

The previous prime is 557960761. The next prime is 557960801. The reversal of 557960773 is 377069755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541167169 + 16793604 = 23263^2 + 4098^2 .

It is a cyclic number.

It is not a de Polignac number, because 557960773 - 2²⁵ = 524406341 is a prime.

It is a super-2 number, since 2×557960773² = 622640448413515058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557900773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278980386 + 278980387.

It is an arithmetic number, because the mean of its divisors is an integer number (278980387).

Almost surely, 2^557960773 is an apocalyptic number.

It is an amenable number.

557960773 is a deficient number, since it is larger than the sum of its proper divisors (1).

557960773 is an equidigital number, since it uses as much as digits as its factorization.

557960773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1389150, while the sum is 49.

The square root of 557960773 is about 23621.1933017788. The cubic root of 557960773 is about 823.2553387447.

The spelling of 557960773 in words is "five hundred fifty-seven million, nine hundred sixty thousand, seven hundred seventy-three".