522794879 has 2 divisors, whose sum is σ = 522794880. Its totient is φ = 522794878.

The previous prime is 522794851. The next prime is 522794917. The reversal of 522794879 is 978497225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522794879 - 2¹⁶ = 522729343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522794879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522794479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261397439 + 261397440.

It is an arithmetic number, because the mean of its divisors is an integer number (261397440).

Almost surely, 2^522794879 is an apocalyptic number.

522794879 is a deficient number, since it is larger than the sum of its proper divisors (1).

522794879 is an equidigital number, since it uses as much as digits as its factorization.

522794879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The square root of 522794879 is about 22864.7081547086. The cubic root of 522794879 is about 805.5832759500.

The spelling of 522794879 in words is "five hundred twenty-two million, seven hundred ninety-four thousand, eight hundred seventy-nine".