560317257 has 10 divisors (see below), whose sum is σ = 837017258. Its totient is φ = 373544784.

The previous prime is 560317249. The next prime is 560317279. The reversal of 560317257 is 752713065.

It can be written as a sum of positive squares in only one way, i.e., 538750521 + 21566736 = 23211^2 + 4644^2 .

It is not a de Polignac number, because 560317257 - 2³ = 560317249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560312257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3458668 + ... + 3458829.

Almost surely, 2^560317257 is an apocalyptic number.

It is an amenable number.

560317257 is a deficient number, since it is larger than the sum of its proper divisors (276700001).

560317257 is an equidigital number, since it uses as much as digits as its factorization.

560317257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917509 (or 6917500 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 560317257 is about 23671.0214608496. The cubic root of 560317257 is about 824.4126861253.

The spelling of 560317257 in words is "five hundred sixty million, three hundred seventeen thousand, two hundred fifty-seven".