2799346891 has 8 divisors (see below), whose sum is σ = 3096845568. Its totient is φ = 2509017000.

The previous prime is 2799346889. The next prime is 2799346897. The reversal of 2799346891 is 1986439972.

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 2799346891 - 2¹ = 2799346889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2799346897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791375 + ... + 1792936.

It is an arithmetic number, because the mean of its divisors is an integer number (387105696).

Almost surely, 2^2799346891 is an apocalyptic number.

2799346891 is a deficient number, since it is larger than the sum of its proper divisors (297498677).

2799346891 is a wasteful number, since it uses less digits than its factorization.

2799346891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584393.

The product of its digits is 5878656, while the sum is 58.

The square root of 2799346891 is about 52908.8545614059. The cubic root of 2799346891 is about 1409.3501508859.

The spelling of 2799346891 in words is "two billion, seven hundred ninety-nine million, three hundred forty-six thousand, eight hundred ninety-one".