6717228899 has 4 divisors (see below), whose sum is σ = 6898775664. Its totient is φ = 6535682136.

The previous prime is 6717228857. The next prime is 6717228923. The reversal of 6717228899 is 9988227176.

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 6717228899 - 2²⁴ = 6700451683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6717228299) 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, 90773327 + ... + 90773400.

It is an arithmetic number, because the mean of its divisors is an integer number (1724693916).

Almost surely, 2^6717228899 is an apocalyptic number.

6717228899 is a deficient number, since it is larger than the sum of its proper divisors (181546765).

6717228899 is a wasteful number, since it uses less digits than its factorization.

6717228899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181546764.

The product of its digits is 6096384, while the sum is 59.

The square root of 6717228899 is about 81958.7023994402. The cubic root of 6717228899 is about 1886.8181674460.

The spelling of 6717228899 in words is "six billion, seven hundred seventeen million, two hundred twenty-eight thousand, eight hundred ninety-nine".