663322363 has 12 divisors (see below), whose sum is σ = 730101904. Its totient is φ = 602197200.

The previous prime is 663322349. The next prime is 663322367. The reversal of 663322363 is 363223366.

It is a de Polignac number, because none of the positive numbers 2^k-663322363 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663322367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96253 + ... + 102913.

Almost surely, 2^663322363 is an apocalyptic number.

663322363 is a deficient number, since it is larger than the sum of its proper divisors (66779541).

663322363 is a wasteful number, since it uses less digits than its factorization.

663322363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7506 (or 7495 counting only the distinct ones).

The product of its digits is 69984, while the sum is 34.

The square root of 663322363 is about 25755.0453892048. The cubic root of 663322363 is about 872.1172561193.

The spelling of 663322363 in words is "six hundred sixty-three million, three hundred twenty-two thousand, three hundred sixty-three".