663164513 has 8 divisors (see below), whose sum is σ = 724908000. Its totient is φ = 601663680.

The previous prime is 663164503. The next prime is 663164527. The reversal of 663164513 is 315461366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 663164513 - 2¹² = 663160417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663164503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54920 + ... + 65897.

It is an arithmetic number, because the mean of its divisors is an integer number (90613500).

Almost surely, 2^663164513 is an apocalyptic number.

It is an amenable number.

663164513 is a deficient number, since it is larger than the sum of its proper divisors (61743487).

663164513 is a wasteful number, since it uses less digits than its factorization.

663164513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121327.

The product of its digits is 38880, while the sum is 35.

The square root of 663164513 is about 25751.9807587688. The cubic root of 663164513 is about 872.0480717438.

The spelling of 663164513 in words is "six hundred sixty-three million, one hundred sixty-four thousand, five hundred thirteen".