6689364603 has 4 divisors (see below), whose sum is σ = 8919152808. Its totient is φ = 4459576400.

The previous prime is 6689364601. The next prime is 6689364641. The reversal of 6689364603 is 3064639866.

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

It is a cyclic number.

It is not a de Polignac number, because 6689364603 - 2¹ = 6689364601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6689364601) 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, 1114894098 + ... + 1114894103.

It is an arithmetic number, because the mean of its divisors is an integer number (2229788202).

Almost surely, 2^6689364603 is an apocalyptic number.

6689364603 is a deficient number, since it is larger than the sum of its proper divisors (2229788205).

6689364603 is a wasteful number, since it uses less digits than its factorization.

6689364603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229788204.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The square root of 6689364603 is about 81788.5358898177. The cubic root of 6689364603 is about 1884.2055958325.

The spelling of 6689364603 in words is "six billion, six hundred eighty-nine million, three hundred sixty-four thousand, six hundred three".