663483507 has 16 divisors (see below), whose sum is σ = 944579328. Its totient is φ = 413249760.

The previous prime is 663483487. The next prime is 663483511. The reversal of 663483507 is 705384366.

It is not a de Polignac number, because 663483507 - 2⁸ = 663483251 is a prime.

It is a super-2 number, since 2×663483507² = 880420728122038098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (663483407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108844 + ... + 114777.

It is an arithmetic number, because the mean of its divisors is an integer number (59036208).

Almost surely, 2^663483507 is an apocalyptic number.

663483507 is a deficient number, since it is larger than the sum of its proper divisors (281095821).

663483507 is a wasteful number, since it uses less digits than its factorization.

663483507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223690.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 663483507 is about 25758.1735959676. The cubic root of 663483507 is about 872.1878729074.

The spelling of 663483507 in words is "six hundred sixty-three million, four hundred eighty-three thousand, five hundred seven".