2288998879 has 2 divisors, whose sum is σ = 2288998880. Its totient is φ = 2288998878.

The previous prime is 2288998871. The next prime is 2288998909. The reversal of 2288998879 is 9788998822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2288998879 - 2³ = 2288998871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288998871) 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, 1144499439 + 1144499440.

It is an arithmetic number, because the mean of its divisors is an integer number (1144499440).

Almost surely, 2^2288998879 is an apocalyptic number.

2288998879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288998879 is an equidigital number, since it uses as much as digits as its factorization.

2288998879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 70.

The square root of 2288998879 is about 47843.4831403400. The cubic root of 2288998879 is about 1317.8981853556.

The spelling of 2288998879 in words is "two billion, two hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred seventy-nine".