557863741 has 2 divisors, whose sum is σ = 557863742. Its totient is φ = 557863740.

The previous prime is 557863729. The next prime is 557863771. The reversal of 557863741 is 147368755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359898841 + 197964900 = 18971^2 + 14070^2 .

It is a cyclic number.

It is not a de Polignac number, because 557863741 - 2⁷ = 557863613 is a prime.

It is a super-2 number, since 2×557863741² = 622423907045030162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557863691 and 557863700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557863771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278931870 + 278931871.

It is an arithmetic number, because the mean of its divisors is an integer number (278931871).

Almost surely, 2^557863741 is an apocalyptic number.

It is an amenable number.

557863741 is a deficient number, since it is larger than the sum of its proper divisors (1).

557863741 is an equidigital number, since it uses as much as digits as its factorization.

557863741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 46.

The square root of 557863741 is about 23619.1392942249. The cubic root of 557863741 is about 823.2076133209.

The spelling of 557863741 in words is "five hundred fifty-seven million, eight hundred sixty-three thousand, seven hundred forty-one".