2799918259 has 4 divisors (see below), whose sum is σ = 2813988400. Its totient is φ = 2785848120.

The previous prime is 2799918257. The next prime is 2799918269. The reversal of 2799918259 is 9528199972.

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 2799918259 - 2¹ = 2799918257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2799918197 and 2799918206.

It is not an unprimeable number, because it can be changed into a prime (2799918257) 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, 7034772 + ... + 7035169.

It is an arithmetic number, because the mean of its divisors is an integer number (703497100).

Almost surely, 2^2799918259 is an apocalyptic number.

2799918259 is a deficient number, since it is larger than the sum of its proper divisors (14070141).

2799918259 is a wasteful number, since it uses less digits than its factorization.

2799918259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14070140.

The product of its digits is 7348320, while the sum is 61.

The square root of 2799918259 is about 52914.2538358050. The cubic root of 2799918259 is about 1409.4460307260.

The spelling of 2799918259 in words is "two billion, seven hundred ninety-nine million, nine hundred eighteen thousand, two hundred fifty-nine".