663460113 has 4 divisors (see below), whose sum is σ = 884613488. Its totient is φ = 442306740.

The previous prime is 663460097. The next prime is 663460121. The reversal of 663460113 is 311064366.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 663460113 - 2⁴ = 663460097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663460123) 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, 110576683 + ... + 110576688.

It is an arithmetic number, because the mean of its divisors is an integer number (221153372).

Almost surely, 2^663460113 is an apocalyptic number.

It is an amenable number.

663460113 is a deficient number, since it is larger than the sum of its proper divisors (221153375).

663460113 is a wasteful number, since it uses less digits than its factorization.

663460113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221153374.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 663460113 is about 25757.7194836810. The cubic root of 663460113 is about 872.1776218598.

The spelling of 663460113 in words is "six hundred sixty-three million, four hundred sixty thousand, one hundred thirteen".