465630403 has 4 divisors (see below), whose sum is σ = 532149040. Its totient is φ = 399111768.

The previous prime is 465630383. The next prime is 465630433. The reversal of 465630403 is 304036564.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465630403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465630433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33259308 + ... + 33259321.

It is an arithmetic number, because the mean of its divisors is an integer number (133037260).

Almost surely, 2^465630403 is an apocalyptic number.

465630403 is a deficient number, since it is larger than the sum of its proper divisors (66518637).

465630403 is an equidigital number, since it uses as much as digits as its factorization.

465630403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66518636.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 465630403 is about 21578.4708216315. The cubic root of 465630403 is about 775.0810337745.

Adding to 465630403 its reverse (304036564), we get a palindrome (769666967).

The spelling of 465630403 in words is "four hundred sixty-five million, six hundred thirty thousand, four hundred three".