454599663 has 16 divisors (see below), whose sum is σ = 693805056. Its totient is φ = 259365600.

The previous prime is 454599659. The next prime is 454599671. The reversal of 454599663 is 366995454.

It is not a de Polignac number, because 454599663 - 2² = 454599659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454599653) 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 15 ways as a sum of consecutive naturals, for example, 2863 + ... + 30288.

It is an arithmetic number, because the mean of its divisors is an integer number (43362816).

Almost surely, 2^454599663 is an apocalyptic number.

454599663 is a deficient number, since it is larger than the sum of its proper divisors (239205393).

454599663 is a wasteful number, since it uses less digits than its factorization.

454599663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33814.

The product of its digits is 3499200, while the sum is 51.

The square root of 454599663 is about 21321.3428986075. The cubic root of 454599663 is about 768.9115238359.

The spelling of 454599663 in words is "four hundred fifty-four million, five hundred ninety-nine thousand, six hundred sixty-three".