2788838093 has 2 divisors, whose sum is σ = 2788838094. Its totient is φ = 2788838092.

The previous prime is 2788838033. The next prime is 2788838123. The reversal of 2788838093 is 3908388872.

2788838093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2286943684 + 501894409 = 47822^2 + 22403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2788838093 - 2²⁸ = 2520402637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2788838033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394419046 + 1394419047.

It is an arithmetic number, because the mean of its divisors is an integer number (1394419047).

Almost surely, 2^2788838093 is an apocalyptic number.

It is an amenable number.

2788838093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2788838093 is an equidigital number, since it uses as much as digits as its factorization.

2788838093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The square root of 2788838093 is about 52809.4507924481. The cubic root of 2788838093 is about 1407.5843642664.

The spelling of 2788838093 in words is "two billion, seven hundred eighty-eight million, eight hundred thirty-eight thousand, ninety-three".