572664377 has 2 divisors, whose sum is σ = 572664378. Its totient is φ = 572664376.

The previous prime is 572664349. The next prime is 572664409. The reversal of 572664377 is 773466275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546203641 + 26460736 = 23371^2 + 5144^2 .

It is a cyclic number.

It is not a de Polignac number, because 572664377 - 2¹⁶ = 572598841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (572664307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286332188 + 286332189.

It is an arithmetic number, because the mean of its divisors is an integer number (286332189).

Almost surely, 2^572664377 is an apocalyptic number.

It is an amenable number.

572664377 is a deficient number, since it is larger than the sum of its proper divisors (1).

572664377 is an equidigital number, since it uses as much as digits as its factorization.

572664377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 47.

The square root of 572664377 is about 23930.4069543332. The cubic root of 572664377 is about 830.4243134559.

The spelling of 572664377 in words is "five hundred seventy-two million, six hundred sixty-four thousand, three hundred seventy-seven".