572473457 has 2 divisors, whose sum is σ = 572473458. Its totient is φ = 572473456.

The previous prime is 572473423. The next prime is 572473459. The reversal of 572473457 is 754374275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528264256 + 44209201 = 22984^2 + 6649^2 .

It is a cyclic number.

It is not a de Polignac number, because 572473457 - 2¹⁴ = 572457073 is a prime.

Together with 572473459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (572473459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286236728 + 286236729.

It is an arithmetic number, because the mean of its divisors is an integer number (286236729).

Almost surely, 2^572473457 is an apocalyptic number.

It is an amenable number.

572473457 is a deficient number, since it is larger than the sum of its proper divisors (1).

572473457 is an equidigital number, since it uses as much as digits as its factorization.

572473457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 44.

The square root of 572473457 is about 23926.4175546612. The cubic root of 572473457 is about 830.3320184232.

The spelling of 572473457 in words is "five hundred seventy-two million, four hundred seventy-three thousand, four hundred fifty-seven".