572576497979 has 4 divisors (see below), whose sum is σ = 573267182160. Its totient is φ = 571885813800.

The previous prime is 572576497943. The next prime is 572576498029. The reversal of 572576497979 is 979794675275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572576497979 - 2³² = 568281530683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572576490979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345340847 + ... + 345342504.

It is an arithmetic number, because the mean of its divisors is an integer number (143316795540).

Almost surely, 2^572576497979 is an apocalyptic number.

572576497979 is a deficient number, since it is larger than the sum of its proper divisors (690684181).

572576497979 is an equidigital number, since it uses as much as digits as its factorization.

572576497979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690684180.

The product of its digits is 2100394800, while the sum is 77.

The spelling of 572576497979 in words is "five hundred seventy-two billion, five hundred seventy-six million, four hundred ninety-seven thousand, nine hundred seventy-nine".