465038669 has 2 divisors, whose sum is σ = 465038670. Its totient is φ = 465038668.

The previous prime is 465038663. The next prime is 465038671. The reversal of 465038669 is 966830564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409536169 + 55502500 = 20237^2 + 7450^2 .

It is a cyclic number.

It is not a de Polignac number, because 465038669 - 2¹² = 465034573 is a prime.

It is a super-2 number, since 2×465038669² = 432521927330583122, which contains 22 as substring.

Together with 465038671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465038663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232519334 + 232519335.

It is an arithmetic number, because the mean of its divisors is an integer number (232519335).

Almost surely, 2^465038669 is an apocalyptic number.

It is an amenable number.

465038669 is a deficient number, since it is larger than the sum of its proper divisors (1).

465038669 is an equidigital number, since it uses as much as digits as its factorization.

465038669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 465038669 is about 21564.7552501762. The cubic root of 465038669 is about 774.7525642280.

The spelling of 465038669 in words is "four hundred sixty-five million, thirty-eight thousand, six hundred sixty-nine".