8469641099 has 16 divisors (see below), whose sum is σ = 8831226624. Its totient is φ = 8113996800.

The previous prime is 8469641093. The next prime is 8469641171. The reversal of 8469641099 is 9901469648.

It is a cyclic number.

It is not a de Polignac number, because 8469641099 - 2⁴ = 8469641083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8469641093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289207 + ... + 1295759.

It is an arithmetic number, because the mean of its divisors is an integer number (551951664).

Almost surely, 2^8469641099 is an apocalyptic number.

8469641099 is a deficient number, since it is larger than the sum of its proper divisors (361585525).

8469641099 is a wasteful number, since it uses less digits than its factorization.

8469641099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 8469641099 is about 92030.6530401692. The cubic root of 8469641099 is about 2038.3949552241.

The spelling of 8469641099 in words is "eight billion, four hundred sixty-nine million, six hundred forty-one thousand, ninety-nine".