572806477 has 2 divisors, whose sum is σ = 572806478. Its totient is φ = 572806476.

The previous prime is 572806447. The next prime is 572806519. The reversal of 572806477 is 774608275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389312361 + 183494116 = 19731^2 + 13546^2 .

It is a cyclic number.

It is not a de Polignac number, because 572806477 - 2¹⁵ = 572773709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572806447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286403238 + 286403239.

It is an arithmetic number, because the mean of its divisors is an integer number (286403239).

Almost surely, 2^572806477 is an apocalyptic number.

It is an amenable number.

572806477 is a deficient number, since it is larger than the sum of its proper divisors (1).

572806477 is an equidigital number, since it uses as much as digits as its factorization.

572806477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 572806477 is about 23933.3757961555. The cubic root of 572806477 is about 830.4929944848.

The spelling of 572806477 in words is "five hundred seventy-two million, eight hundred six thousand, four hundred seventy-seven".