465681263 has 2 divisors, whose sum is σ = 465681264. Its totient is φ = 465681262.

The previous prime is 465681191. The next prime is 465681301. The reversal of 465681263 is 362186564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465681263 - 2¹² = 465677167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465681263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465681863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232840631 + 232840632.

It is an arithmetic number, because the mean of its divisors is an integer number (232840632).

Almost surely, 2^465681263 is an apocalyptic number.

465681263 is a deficient number, since it is larger than the sum of its proper divisors (1).

465681263 is an equidigital number, since it uses as much as digits as its factorization.

465681263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 465681263 is about 21579.6492788924. The cubic root of 465681263 is about 775.1092529987.

The spelling of 465681263 in words is "four hundred sixty-five million, six hundred eighty-one thousand, two hundred sixty-three".