2788700879 has 2 divisors, whose sum is σ = 2788700880. Its totient is φ = 2788700878.

The previous prime is 2788700861. The next prime is 2788700899. The reversal of 2788700879 is 9780078872.

2788700879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2788700879 - 2²⁰ = 2787652303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2788700819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394350439 + 1394350440.

It is an arithmetic number, because the mean of its divisors is an integer number (1394350440).

Almost surely, 2^2788700879 is an apocalyptic number.

2788700879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2788700879 is an equidigital number, since it uses as much as digits as its factorization.

2788700879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 56.

The square root of 2788700879 is about 52808.1516340044. The cubic root of 2788700879 is about 1407.5612789716.

The spelling of 2788700879 in words is "two billion, seven hundred eighty-eight million, seven hundred thousand, eight hundred seventy-nine".