6604163363 has 4 divisors (see below), whose sum is σ = 7547615280. Its totient is φ = 5660711448.

The previous prime is 6604163327. The next prime is 6604163381. The reversal of 6604163363 is 3633614066.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6604163363 - 2⁸ = 6604163107 is a prime.

It is a super-2 number, since 2×6604163363² = 87229947450382939538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6604163303) 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, 471725948 + ... + 471725961.

It is an arithmetic number, because the mean of its divisors is an integer number (1886903820).

Almost surely, 2^6604163363 is an apocalyptic number.

6604163363 is a deficient number, since it is larger than the sum of its proper divisors (943451917).

6604163363 is an equidigital number, since it uses as much as digits as its factorization.

6604163363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943451916.

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 6604163363 is about 81266.0037346491. The cubic root of 6604163363 is about 1876.1717937967.

The spelling of 6604163363 in words is "six billion, six hundred four million, one hundred sixty-three thousand, three hundred sixty-three".