522388963 has 2 divisors, whose sum is σ = 522388964. Its totient is φ = 522388962.

The previous prime is 522388957. The next prime is 522388991. The reversal of 522388963 is 369883225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522388963 - 2²⁵ = 488834531 is a prime.

It is not a weakly prime, because it can be changed into another prime (522388663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261194481 + 261194482.

It is an arithmetic number, because the mean of its divisors is an integer number (261194482).

Almost surely, 2^522388963 is an apocalyptic number.

522388963 is a deficient number, since it is larger than the sum of its proper divisors (1).

522388963 is an equidigital number, since it uses as much as digits as its factorization.

522388963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The square root of 522388963 is about 22855.8299564903. The cubic root of 522388963 is about 805.3747277399.

The spelling of 522388963 in words is "five hundred twenty-two million, three hundred eighty-eight thousand, nine hundred sixty-three".