416552569 has 2 divisors, whose sum is σ = 416552570. Its totient is φ = 416552568.

The previous prime is 416552551. The next prime is 416552639. The reversal of 416552569 is 965255614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237314025 + 179238544 = 15405^2 + 13388^2 .

It is a cyclic number.

It is not a de Polignac number, because 416552569 - 2⁵ = 416552537 is a prime.

It is a super-2 number, since 2×416552569² = 347032085480999522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (416552519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208276284 + 208276285.

It is an arithmetic number, because the mean of its divisors is an integer number (208276285).

Almost surely, 2^416552569 is an apocalyptic number.

It is an amenable number.

416552569 is a deficient number, since it is larger than the sum of its proper divisors (1).

416552569 is an equidigital number, since it uses as much as digits as its factorization.

416552569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 43.

The square root of 416552569 is about 20409.6195211964. The cubic root of 416552569 is about 746.8326091590.

The spelling of 416552569 in words is "four hundred sixteen million, five hundred fifty-two thousand, five hundred sixty-nine".