424520460569 has 2 divisors, whose sum is σ = 424520460570. Its totient is φ = 424520460568.

The previous prime is 424520460563. The next prime is 424520460601. The reversal of 424520460569 is 965064025424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422808156169 + 1712304400 = 650237^2 + 41380^2 .

It is a cyclic number.

It is not a de Polignac number, because 424520460569 - 2⁸ = 424520460313 is a prime.

It is a super-2 number, since 2×424520460569² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424520460563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212260230284 + 212260230285.

It is an arithmetic number, because the mean of its divisors is an integer number (212260230285).

Almost surely, 2^424520460569 is an apocalyptic number.

It is an amenable number.

424520460569 is a deficient number, since it is larger than the sum of its proper divisors (1).

424520460569 is an equidigital number, since it uses as much as digits as its factorization.

424520460569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 424520460569 in words is "four hundred twenty-four billion, five hundred twenty million, four hundred sixty thousand, five hundred sixty-nine".