2388668879 has 2 divisors, whose sum is σ = 2388668880. Its totient is φ = 2388668878.

The previous prime is 2388668831. The next prime is 2388668911. The reversal of 2388668879 is 9788668832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2388668879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2388668479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194334439 + 1194334440.

It is an arithmetic number, because the mean of its divisors is an integer number (1194334440).

Almost surely, 2^2388668879 is an apocalyptic number.

2388668879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2388668879 is an equidigital number, since it uses as much as digits as its factorization.

2388668879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 65.

The square root of 2388668879 is about 48874.0102610784. The cubic root of 2388668879 is about 1336.7555127030.

The spelling of 2388668879 in words is "two billion, three hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred seventy-nine".