557346793 has 4 divisors (see below), whose sum is σ = 558265600. Its totient is φ = 556427988.

The previous prime is 557346773. The next prime is 557346827. The reversal of 557346793 is 397643755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557346793 - 2²⁹ = 20475881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557346763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458493 + ... + 459706.

It is an arithmetic number, because the mean of its divisors is an integer number (139566400).

Almost surely, 2^557346793 is an apocalyptic number.

It is an amenable number.

557346793 is a deficient number, since it is larger than the sum of its proper divisors (918807).

557346793 is an equidigital number, since it uses as much as digits as its factorization.

557346793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918806.

The product of its digits is 2381400, while the sum is 49.

The square root of 557346793 is about 23608.1933446844. The cubic root of 557346793 is about 822.9532578731.

The spelling of 557346793 in words is "five hundred fifty-seven million, three hundred forty-six thousand, seven hundred ninety-three".