464052569 has 2 divisors, whose sum is σ = 464052570. Its totient is φ = 464052568.

The previous prime is 464052509. The next prime is 464052571. The reversal of 464052569 is 965250464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349241344 + 114811225 = 18688^2 + 10715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464052569 is a prime.

It is a super-2 number, since 2×464052569² = 430689573590999522, which contains 22 as substring.

Together with 464052571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464052509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232026284 + 232026285.

It is an arithmetic number, because the mean of its divisors is an integer number (232026285).

Almost surely, 2^464052569 is an apocalyptic number.

It is an amenable number.

464052569 is a deficient number, since it is larger than the sum of its proper divisors (1).

464052569 is an equidigital number, since it uses as much as digits as its factorization.

464052569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 464052569 is about 21541.8794212576. The cubic root of 464052569 is about 774.2045638195.

The spelling of 464052569 in words is "four hundred sixty-four million, fifty-two thousand, five hundred sixty-nine".