465323861 has 2 divisors, whose sum is σ = 465323862. Its totient is φ = 465323860.

The previous prime is 465323843. The next prime is 465323863. The reversal of 465323861 is 168323564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454499761 + 10824100 = 21319^2 + 3290^2 .

It is a cyclic number.

It is not a de Polignac number, because 465323861 - 2²⁶ = 398214997 is a prime.

Together with 465323863, 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 (465323863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232661930 + 232661931.

It is an arithmetic number, because the mean of its divisors is an integer number (232661931).

Almost surely, 2^465323861 is an apocalyptic number.

It is an amenable number.

465323861 is a deficient number, since it is larger than the sum of its proper divisors (1).

465323861 is an equidigital number, since it uses as much as digits as its factorization.

465323861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 465323861 is about 21571.3666929103. The cubic root of 465323861 is about 774.9109081076.

The spelling of 465323861 in words is "four hundred sixty-five million, three hundred twenty-three thousand, eight hundred sixty-one".