557848723 has 2 divisors, whose sum is σ = 557848724. Its totient is φ = 557848722.

The previous prime is 557848663. The next prime is 557848757. The reversal of 557848723 is 327848755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557848723 - 2²¹ = 555751571 is a prime.

It is a super-2 number, since 2×557848723² = 622390395505461458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557248723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278924361 + 278924362.

It is an arithmetic number, because the mean of its divisors is an integer number (278924362).

Almost surely, 2^557848723 is an apocalyptic number.

557848723 is a deficient number, since it is larger than the sum of its proper divisors (1).

557848723 is an equidigital number, since it uses as much as digits as its factorization.

557848723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881600, while the sum is 49.

The square root of 557848723 is about 23618.8213719483. The cubic root of 557848723 is about 823.2002261867.

The spelling of 557848723 in words is "five hundred fifty-seven million, eight hundred forty-eight thousand, seven hundred twenty-three".