572703997 has 2 divisors, whose sum is σ = 572703998. Its totient is φ = 572703996.

The previous prime is 572703991. The next prime is 572704003. The reversal of 572703997 is 799307275.

It is a balanced prime because it is at equal distance from previous prime (572703991) and next prime (572704003).

It can be written as a sum of positive squares in only one way, i.e., 572692761 + 11236 = 23931^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 572703997 - 2¹¹ = 572701949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572703997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572703991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286351998 + 286351999.

It is an arithmetic number, because the mean of its divisors is an integer number (286351999).

Almost surely, 2^572703997 is an apocalyptic number.

It is an amenable number.

572703997 is a deficient number, since it is larger than the sum of its proper divisors (1).

572703997 is an equidigital number, since it uses as much as digits as its factorization.

572703997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 833490, while the sum is 49.

The square root of 572703997 is about 23931.2347571119. The cubic root of 572703997 is about 830.4434640869.

The spelling of 572703997 in words is "five hundred seventy-two million, seven hundred three thousand, nine hundred ninety-seven".