572213461 has 2 divisors, whose sum is σ = 572213462. Its totient is φ = 572213460.

The previous prime is 572213441. The next prime is 572213501. The reversal of 572213461 is 164312275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548262225 + 23951236 = 23415^2 + 4894^2 .

It is a cyclic number.

It is not a de Polignac number, because 572213461 - 2⁵ = 572213429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572213431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286106730 + 286106731.

It is an arithmetic number, because the mean of its divisors is an integer number (286106731).

Almost surely, 2^572213461 is an apocalyptic number.

It is an amenable number.

572213461 is a deficient number, since it is larger than the sum of its proper divisors (1).

572213461 is an equidigital number, since it uses as much as digits as its factorization.

572213461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 572213461 is about 23920.9836963282. The cubic root of 572213461 is about 830.2062974888.

The spelling of 572213461 in words is "five hundred seventy-two million, two hundred thirteen thousand, four hundred sixty-one".