572969677 has 4 divisors (see below), whose sum is σ = 654822496. Its totient is φ = 491116860.

The previous prime is 572969671. The next prime is 572969687. The reversal of 572969677 is 776969275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572969677 - 2⁷ = 572969549 is a prime.

It is a super-2 number, since 2×572969677² = 656588501522968658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572969671) 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, 40926399 + ... + 40926412.

It is an arithmetic number, because the mean of its divisors is an integer number (163705624).

Almost surely, 2^572969677 is an apocalyptic number.

It is an amenable number.

572969677 is a deficient number, since it is larger than the sum of its proper divisors (81852819).

572969677 is an equidigital number, since it uses as much as digits as its factorization.

572969677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81852818.

The product of its digits is 10001880, while the sum is 58.

The square root of 572969677 is about 23936.7850180428. The cubic root of 572969677 is about 830.5718597398.

The spelling of 572969677 in words is "five hundred seventy-two million, nine hundred sixty-nine thousand, six hundred seventy-seven".