573928639 has 2 divisors, whose sum is σ = 573928640. Its totient is φ = 573928638.

The previous prime is 573928613. The next prime is 573928661. The reversal of 573928639 is 936829375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573928639 - 2¹⁵ = 573895871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573928939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286964319 + 286964320.

It is an arithmetic number, because the mean of its divisors is an integer number (286964320).

Almost surely, 2^573928639 is an apocalyptic number.

573928639 is a deficient number, since it is larger than the sum of its proper divisors (1).

573928639 is an equidigital number, since it uses as much as digits as its factorization.

573928639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 52.

The square root of 573928639 is about 23956.8077798358. The cubic root of 573928639 is about 831.0349691296.

The spelling of 573928639 in words is "five hundred seventy-three million, nine hundred twenty-eight thousand, six hundred thirty-nine".