557962679497 has 8 divisors (see below), whose sum is σ = 559773011144. Its totient is φ = 556152524928.

The previous prime is 557962679489. The next prime is 557962679509. The reversal of 557962679497 is 794976269755.

It can be written as a sum of positive squares in 4 ways, for example, as 27190690816 + 530771988681 = 164896^2 + 728541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557962679497 - 2³ = 557962679489 is a prime.

It is a super-2 number, since 2×557962679497² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557962670497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9778783 + ... + 9835675.

It is an arithmetic number, because the mean of its divisors is an integer number (69971626393).

Almost surely, 2^557962679497 is an apocalyptic number.

It is an amenable number.

557962679497 is a deficient number, since it is larger than the sum of its proper divisors (1810331647).

557962679497 is a wasteful number, since it uses less digits than its factorization.

557962679497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88539.

The product of its digits is 1800338400, while the sum is 76.

The spelling of 557962679497 in words is "five hundred fifty-seven billion, nine hundred sixty-two million, six hundred seventy-nine thousand, four hundred ninety-seven".