572471287 has 2 divisors, whose sum is σ = 572471288. Its totient is φ = 572471286.

The previous prime is 572471279. The next prime is 572471297. The reversal of 572471287 is 782174275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 572471287 - 2³ = 572471279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572471227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286235643 + 286235644.

It is an arithmetic number, because the mean of its divisors is an integer number (286235644).

Almost surely, 2^572471287 is an apocalyptic number.

572471287 is a deficient number, since it is larger than the sum of its proper divisors (1).

572471287 is an equidigital number, since it uses as much as digits as its factorization.

572471287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 219520, while the sum is 43.

The square root of 572471287 is about 23926.3722072528. The cubic root of 572471287 is about 830.3309692783.

The spelling of 572471287 in words is "five hundred seventy-two million, four hundred seventy-one thousand, two hundred eighty-seven".