465656447 has 2 divisors, whose sum is σ = 465656448. Its totient is φ = 465656446.

The previous prime is 465656383. The next prime is 465656449. The reversal of 465656447 is 744656564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465656447 - 2⁶ = 465656383 is a prime.

It is a super-3 number, since 3×465656447³ (a number of 27 digits) contains 333 as substring.

Together with 465656449, 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 (465656449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232828223 + 232828224.

It is an arithmetic number, because the mean of its divisors is an integer number (232828224).

Almost surely, 2^465656447 is an apocalyptic number.

465656447 is a deficient number, since it is larger than the sum of its proper divisors (1).

465656447 is an equidigital number, since it uses as much as digits as its factorization.

465656447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 47.

The square root of 465656447 is about 21579.0742850568. The cubic root of 465656447 is about 775.0954843158.

The spelling of 465656447 in words is "four hundred sixty-five million, six hundred fifty-six thousand, four hundred forty-seven".