2099064239 has 8 divisors (see below), whose sum is σ = 2255712048. Its totient is φ = 1946102400.

The previous prime is 2099064193. The next prime is 2099064241. The reversal of 2099064239 is 9324609902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099064239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2099064239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099064259) 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, 920312 + ... + 922589.

It is an arithmetic number, because the mean of its divisors is an integer number (281964006).

Almost surely, 2^2099064239 is an apocalyptic number.

2099064239 is a deficient number, since it is larger than the sum of its proper divisors (156647809).

2099064239 is a wasteful number, since it uses less digits than its factorization.

2099064239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842985.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 2099064239 is about 45815.5458223516. The cubic root of 2099064239 is about 1280.3889278329.

The spelling of 2099064239 in words is "two billion, ninety-nine million, sixty-four thousand, two hundred thirty-nine".