572779401 has 4 divisors (see below), whose sum is σ = 763705872. Its totient is φ = 381852932.

The previous prime is 572779399. The next prime is 572779409. The reversal of 572779401 is 104977275.

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 572779401 - 2¹ = 572779399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572779409) 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, 95463231 + ... + 95463236.

It is an arithmetic number, because the mean of its divisors is an integer number (190926468).

Almost surely, 2^572779401 is an apocalyptic number.

It is an amenable number.

572779401 is a deficient number, since it is larger than the sum of its proper divisors (190926471).

572779401 is a wasteful number, since it uses less digits than its factorization.

572779401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190926470.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 572779401 is about 23932.8101358783. The cubic root of 572779401 is about 830.4799087490.

The spelling of 572779401 in words is "five hundred seventy-two million, seven hundred seventy-nine thousand, four hundred one".