464147663 has 4 divisors (see below), whose sum is σ = 530454480. Its totient is φ = 397840848.

The previous prime is 464147641. The next prime is 464147687. The reversal of 464147663 is 366741464.

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 464147663 - 2¹⁶ = 464082127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464147663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464147263) 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 in 3 ways as a sum of consecutive naturals, for example, 33153398 + ... + 33153411.

It is an arithmetic number, because the mean of its divisors is an integer number (132613620).

Almost surely, 2^464147663 is an apocalyptic number.

464147663 is a deficient number, since it is larger than the sum of its proper divisors (66306817).

464147663 is an equidigital number, since it uses as much as digits as its factorization.

464147663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66306816.

The product of its digits is 290304, while the sum is 41.

The square root of 464147663 is about 21544.0864972270. The cubic root of 464147663 is about 774.2574437340.

The spelling of 464147663 in words is "four hundred sixty-four million, one hundred forty-seven thousand, six hundred sixty-three".