557070617 has 2 divisors, whose sum is σ = 557070618. Its totient is φ = 557070616.

The previous prime is 557070611. The next prime is 557070643. The reversal of 557070617 is 716070755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399040576 + 158030041 = 19976^2 + 12571^2 .

It is a cyclic number.

It is not a de Polignac number, because 557070617 - 2⁴ = 557070601 is a prime.

It is not a weakly prime, because it can be changed into another prime (557070611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278535308 + 278535309.

It is an arithmetic number, because the mean of its divisors is an integer number (278535309).

Almost surely, 2^557070617 is an apocalyptic number.

It is an amenable number.

557070617 is a deficient number, since it is larger than the sum of its proper divisors (1).

557070617 is an equidigital number, since it uses as much as digits as its factorization.

557070617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 557070617 is about 23602.3434641563. The cubic root of 557070617 is about 822.8173057199.

The spelling of 557070617 in words is "five hundred fifty-seven million, seventy thousand, six hundred seventeen".