2799885794 has 36 divisors (see below), whose sum is σ = 4428287682. Its totient is φ = 1327522560.

The previous prime is 2799885791. The next prime is 2799885797. The reversal of 2799885794 is 4975889972.

It is an interprime number because it is at equal distance from previous prime (2799885791) and next prime (2799885797).

It can be written as a sum of positive squares in 3 ways, for example, as 2387592769 + 412293025 = 48863^2 + 20305^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799885791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21373109 + ... + 21373239.

Almost surely, 2^2799885794 is an apocalyptic number.

2799885794 is a deficient number, since it is larger than the sum of its proper divisors (1628401888).

2799885794 is an equidigital number, since it uses as much as digits as its factorization.

2799885794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 259 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 68.

The square root of 2799885794 is about 52913.9470650225. The cubic root of 2799885794 is about 1409.4405832048.

The spelling of 2799885794 in words is "two billion, seven hundred ninety-nine million, eight hundred eighty-five thousand, seven hundred ninety-four".