663100033413 has 4 divisors (see below), whose sum is σ = 884133377888. Its totient is φ = 442066688940.

The previous prime is 663100033369. The next prime is 663100033433. The reversal of 663100033413 is 314330001366.

663100033413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 663100033413 - 2⁹ = 663100032901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663100033433) 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, 110516672233 + ... + 110516672238.

It is an arithmetic number, because the mean of its divisors is an integer number (221033344472).

Almost surely, 2^663100033413 is an apocalyptic number.

It is an amenable number.

663100033413 is a deficient number, since it is larger than the sum of its proper divisors (221033344475).

663100033413 is a wasteful number, since it uses less digits than its factorization.

663100033413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221033344474.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 663100033413 its reverse (314330001366), we get a palindrome (977430034779).

The spelling of 663100033413 in words is "six hundred sixty-three billion, one hundred million, thirty-three thousand, four hundred thirteen".