465645420029 has 4 divisors (see below), whose sum is σ = 465652062876. Its totient is φ = 465638777184.

The previous prime is 465645420011. The next prime is 465645420041. The reversal of 465645420029 is 920024546564.

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

It can be written as a sum of positive squares in 2 ways, for example, as 210610319929 + 255035100100 = 458923^2 + 505010^2 .

It is a cyclic number.

It is not a de Polignac number, because 465645420029 - 2³² = 461350452733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465645425029) 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, 3215144 + ... + 3356849.

It is an arithmetic number, because the mean of its divisors is an integer number (116413015719).

Almost surely, 2^465645420029 is an apocalyptic number.

It is an amenable number.

465645420029 is a deficient number, since it is larger than the sum of its proper divisors (6642847).

465645420029 is an equidigital number, since it uses as much as digits as its factorization.

465645420029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642846.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 465645420029 in words is "four hundred sixty-five billion, six hundred forty-five million, four hundred twenty thousand, twenty-nine".