8669999603 has 4 divisors (see below), whose sum is σ = 8700635928. Its totient is φ = 8639363280.

The previous prime is 8669999579. The next prime is 8669999621. The reversal of 8669999603 is 3069999668.

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 8669999603 - 2²⁴ = 8653222387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8669999603.

It is not an unprimeable number, because it can be changed into a prime (8669999683) 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, 15317738 + ... + 15318303.

It is an arithmetic number, because the mean of its divisors is an integer number (2175158982).

Almost surely, 2^8669999603 is an apocalyptic number.

8669999603 is a deficient number, since it is larger than the sum of its proper divisors (30636325).

8669999603 is a wasteful number, since it uses less digits than its factorization.

8669999603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30636324.

The product of its (nonzero) digits is 34012224, while the sum is 65.

The square root of 8669999603 is about 93112.8326440561. The cubic root of 8669999603 is about 2054.3433277348.

Adding to 8669999603 its sum of digits (65), we get a palindrome (8669999668).

The spelling of 8669999603 in words is "eight billion, six hundred sixty-nine million, nine hundred ninety-nine thousand, six hundred three".