572499247 has 2 divisors, whose sum is σ = 572499248. Its totient is φ = 572499246.

The previous prime is 572499217. The next prime is 572499253. The reversal of 572499247 is 742994275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 572499247 - 2¹¹ = 572497199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572499247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572499217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286249623 + 286249624.

It is an arithmetic number, because the mean of its divisors is an integer number (286249624).

Almost surely, 2^572499247 is an apocalyptic number.

572499247 is a deficient number, since it is larger than the sum of its proper divisors (1).

572499247 is an equidigital number, since it uses as much as digits as its factorization.

572499247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 572499247 is about 23926.9564926256. The cubic root of 572499247 is about 830.3444870893.

The spelling of 572499247 in words is "five hundred seventy-two million, four hundred ninety-nine thousand, two hundred forty-seven".