8609098939 has 8 divisors (see below), whose sum is σ = 10156356608. Its totient is φ = 7141187880.

The previous prime is 8609098859. The next prime is 8609098991. The reversal of 8609098939 is 9398909068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8609098939 - 2¹³ = 8609090747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8609098039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19836417 + ... + 19836850.

It is an arithmetic number, because the mean of its divisors is an integer number (1269544576).

Almost surely, 2^8609098939 is an apocalyptic number.

8609098939 is a deficient number, since it is larger than the sum of its proper divisors (1547257669).

8609098939 is a wasteful number, since it uses less digits than its factorization.

8609098939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39673305.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 8609098939 is about 92785.2301770061. The cubic root of 8609098939 is about 2049.5219142120.

The spelling of 8609098939 in words is "eight billion, six hundred nine million, ninety-eight thousand, nine hundred thirty-nine".