557351738873 has 2 divisors, whose sum is σ = 557351738874. Its totient is φ = 557351738872.

The previous prime is 557351738857. The next prime is 557351738899. The reversal of 557351738873 is 378837153755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320930181049 + 236421557824 = 566507^2 + 486232^2 .

It is a cyclic number.

It is not a de Polignac number, because 557351738873 - 2⁴ = 557351738857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (557351738773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278675869436 + 278675869437.

It is an arithmetic number, because the mean of its divisors is an integer number (278675869437).

Almost surely, 2^557351738873 is an apocalyptic number.

It is an amenable number.

557351738873 is a deficient number, since it is larger than the sum of its proper divisors (1).

557351738873 is an equidigital number, since it uses as much as digits as its factorization.

557351738873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088000, while the sum is 62.

The spelling of 557351738873 in words is "five hundred fifty-seven billion, three hundred fifty-one million, seven hundred thirty-eight thousand, eight hundred seventy-three".