2789251379 has 8 divisors (see below), whose sum is σ = 2829336720. Its totient is φ = 2749216896.

The previous prime is 2789251351. The next prime is 2789251397. The reversal of 2789251379 is 9731529872.

It is a happy number.

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 2789251379 - 2⁸ = 2789251123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2789251379.

It is not an unprimeable number, because it can be changed into a prime (2789251579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105584 + ... + 129330.

It is an arithmetic number, because the mean of its divisors is an integer number (353667090).

Almost surely, 2^2789251379 is an apocalyptic number.

2789251379 is a deficient number, since it is larger than the sum of its proper divisors (40085341).

2789251379 is a wasteful number, since it uses less digits than its factorization.

2789251379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25429.

The product of its digits is 1905120, while the sum is 53.

The square root of 2789251379 is about 52813.3636402757. The cubic root of 2789251379 is about 1407.6538921675.

The spelling of 2789251379 in words is "two billion, seven hundred eighty-nine million, two hundred fifty-one thousand, three hundred seventy-nine".