463521313 has 2 divisors, whose sum is σ = 463521314. Its totient is φ = 463521312.

The previous prime is 463521281. The next prime is 463521329. The reversal of 463521313 is 313125364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450797824 + 12723489 = 21232^2 + 3567^2 .

It is a cyclic number.

It is not a de Polignac number, because 463521313 - 2⁵ = 463521281 is a prime.

It is not a weakly prime, because it can be changed into another prime (463521353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231760656 + 231760657.

It is an arithmetic number, because the mean of its divisors is an integer number (231760657).

Almost surely, 2^463521313 is an apocalyptic number.

It is an amenable number.

463521313 is a deficient number, since it is larger than the sum of its proper divisors (1).

463521313 is an equidigital number, since it uses as much as digits as its factorization.

463521313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 463521313 is about 21529.5451182787. The cubic root of 463521313 is about 773.9090097508.

Adding to 463521313 its reverse (313125364), we get a palindrome (776646677).

The spelling of 463521313 in words is "four hundred sixty-three million, five hundred twenty-one thousand, three hundred thirteen".