2779122059 has 8 divisors (see below), whose sum is σ = 3261981408. Its totient is φ = 2317723200.

The previous prime is 2779122041. The next prime is 2779122067. The reversal of 2779122059 is 9502219772.

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 2779122059 - 2¹⁶ = 2779056523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2779122019) 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, 5364842 + ... + 5365359.

It is an arithmetic number, because the mean of its divisors is an integer number (407747676).

Almost surely, 2^2779122059 is an apocalyptic number.

2779122059 is a deficient number, since it is larger than the sum of its proper divisors (482859349).

2779122059 is a wasteful number, since it uses less digits than its factorization.

2779122059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730245.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 2779122059 is about 52717.3790983581. The cubic root of 2779122059 is about 1405.9478344051.

The spelling of 2779122059 in words is "two billion, seven hundred seventy-nine million, one hundred twenty-two thousand, fifty-nine".