465004635631 has 4 divisors (see below), whose sum is σ = 469798497952. Its totient is φ = 460210773312.

The previous prime is 465004635547. The next prime is 465004635673. The reversal of 465004635631 is 136536400564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 465004635631 - 2⁹ = 465004635119 is a prime.

It is a super-2 number, since 2×465004635631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465004605631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2396931015 + ... + 2396931208.

It is an arithmetic number, because the mean of its divisors is an integer number (117449624488).

Almost surely, 2^465004635631 is an apocalyptic number.

465004635631 is a deficient number, since it is larger than the sum of its proper divisors (4793862321).

465004635631 is an equidigital number, since it uses as much as digits as its factorization.

465004635631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793862320.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 465004635631 in words is "four hundred sixty-five billion, four million, six hundred thirty-five thousand, six hundred thirty-one".