522329897 has 2 divisors, whose sum is σ = 522329898. Its totient is φ = 522329896.

The previous prime is 522329849. The next prime is 522329903. The reversal of 522329897 is 798923225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484924441 + 37405456 = 22021^2 + 6116^2 .

It is a cyclic number.

It is not a de Polignac number, because 522329897 - 2²² = 518135593 is a prime.

It is not a weakly prime, because it can be changed into another prime (522329807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261164948 + 261164949.

It is an arithmetic number, because the mean of its divisors is an integer number (261164949).

Almost surely, 2^522329897 is an apocalyptic number.

It is an amenable number.

522329897 is a deficient number, since it is larger than the sum of its proper divisors (1).

522329897 is an equidigital number, since it uses as much as digits as its factorization.

522329897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 522329897 is about 22854.5377769930. The cubic root of 522329897 is about 805.3443722896.

The spelling of 522329897 in words is "five hundred twenty-two million, three hundred twenty-nine thousand, eight hundred ninety-seven".