2790385823 has 2 divisors, whose sum is σ = 2790385824. Its totient is φ = 2790385822.

The previous prime is 2790385751. The next prime is 2790385841. The reversal of 2790385823 is 3285830972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2790385823 - 2⁸ = 2790385567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2790385123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395192911 + 1395192912.

It is an arithmetic number, because the mean of its divisors is an integer number (1395192912).

Almost surely, 2^2790385823 is an apocalyptic number.

2790385823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790385823 is an equidigital number, since it uses as much as digits as its factorization.

2790385823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 2790385823 is about 52824.1026710346. The cubic root of 2790385823 is about 1407.8447065769.

The spelling of 2790385823 in words is "two billion, seven hundred ninety million, three hundred eighty-five thousand, eight hundred twenty-three".