572987117 has 2 divisors, whose sum is σ = 572987118. Its totient is φ = 572987116.

The previous prime is 572987113. The next prime is 572987137. The reversal of 572987117 is 711789275.

572987117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410832361 + 162154756 = 20269^2 + 12734^2 .

It is a cyclic number.

It is not a de Polignac number, because 572987117 - 2² = 572987113 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 (572987113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286493558 + 286493559.

It is an arithmetic number, because the mean of its divisors is an integer number (286493559).

Almost surely, 2^572987117 is an apocalyptic number.

It is an amenable number.

572987117 is a deficient number, since it is larger than the sum of its proper divisors (1).

572987117 is an equidigital number, since it uses as much as digits as its factorization.

572987117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 47.

The square root of 572987117 is about 23937.1493081361. The cubic root of 572987117 is about 830.5802866118.

The spelling of 572987117 in words is "five hundred seventy-two million, nine hundred eighty-seven thousand, one hundred seventeen".