465144313 has 2 divisors, whose sum is σ = 465144314. Its totient is φ = 465144312.

The previous prime is 465144233. The next prime is 465144319. The reversal of 465144313 is 313441564.

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., 284833129 + 180311184 = 16877^2 + 13428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465144313 is a prime.

It is not a weakly prime, because it can be changed into another prime (465144319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232572156 + 232572157.

It is an arithmetic number, because the mean of its divisors is an integer number (232572157).

Almost surely, 2^465144313 is an apocalyptic number.

It is an amenable number.

465144313 is a deficient number, since it is larger than the sum of its proper divisors (1).

465144313 is an equidigital number, since it uses as much as digits as its factorization.

465144313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 465144313 is about 21567.2045708293. The cubic root of 465144313 is about 774.8112272799.

Adding to 465144313 its reverse (313441564), we get a palindrome (778585877).

The spelling of 465144313 in words is "four hundred sixty-five million, one hundred forty-four thousand, three hundred thirteen".