413966564569 has 2 divisors, whose sum is σ = 413966564570. Its totient is φ = 413966564568.

The previous prime is 413966564549. The next prime is 413966564591. The reversal of 413966564569 is 965465669314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329975569225 + 83990995344 = 574435^2 + 289812^2 .

It is a cyclic number.

It is not a de Polignac number, because 413966564569 - 2⁹ = 413966564057 is a prime.

It is a super-2 number, since 2×413966564569² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 413966564569.

It is not a weakly prime, because it can be changed into another prime (413966564549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206983282284 + 206983282285.

It is an arithmetic number, because the mean of its divisors is an integer number (206983282285).

Almost surely, 2^413966564569 is an apocalyptic number.

It is an amenable number.

413966564569 is a deficient number, since it is larger than the sum of its proper divisors (1).

413966564569 is an equidigital number, since it uses as much as digits as its factorization.

413966564569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125971200, while the sum is 64.

The spelling of 413966564569 in words is "four hundred thirteen billion, nine hundred sixty-six million, five hundred sixty-four thousand, five hundred sixty-nine".