572791873 has 2 divisors, whose sum is σ = 572791874. Its totient is φ = 572791872.

The previous prime is 572791871. The next prime is 572791889. The reversal of 572791873 is 378197275.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320839744 + 251952129 = 17912^2 + 15873^2 .

It is a cyclic number.

It is not a de Polignac number, because 572791873 - 2¹ = 572791871 is a prime.

Together with 572791871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (572791871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286395936 + 286395937.

It is an arithmetic number, because the mean of its divisors is an integer number (286395937).

Almost surely, 2^572791873 is an apocalyptic number.

It is an amenable number.

572791873 is a deficient number, since it is larger than the sum of its proper divisors (1).

572791873 is an equidigital number, since it uses as much as digits as its factorization.

572791873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 49.

The square root of 572791873 is about 23933.0706972591. The cubic root of 572791873 is about 830.4859364741.

The spelling of 572791873 in words is "five hundred seventy-two million, seven hundred ninety-one thousand, eight hundred seventy-three".