2750279879 has 2 divisors, whose sum is σ = 2750279880. Its totient is φ = 2750279878.

The previous prime is 2750279863. The next prime is 2750279899. The reversal of 2750279879 is 9789720572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2750279879 - 2⁴ = 2750279863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750279899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375139939 + 1375139940.

It is an arithmetic number, because the mean of its divisors is an integer number (1375139940).

Almost surely, 2^2750279879 is an apocalyptic number.

2750279879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750279879 is an equidigital number, since it uses as much as digits as its factorization.

2750279879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The square root of 2750279879 is about 52443.1108821740. The cubic root of 2750279879 is about 1401.0671929254.

The spelling of 2750279879 in words is "two billion, seven hundred fifty million, two hundred seventy-nine thousand, eight hundred seventy-nine".