2798189827 has 2 divisors, whose sum is σ = 2798189828. Its totient is φ = 2798189826.

The previous prime is 2798189777. The next prime is 2798189833. The reversal of 2798189827 is 7289818972.

2798189827 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 is a cyclic number.

It is not a de Polignac number, because 2798189827 - 2¹⁵ = 2798157059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2798189887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399094913 + 1399094914.

It is an arithmetic number, because the mean of its divisors is an integer number (1399094914).

Almost surely, 2^2798189827 is an apocalyptic number.

2798189827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2798189827 is an equidigital number, since it uses as much as digits as its factorization.

2798189827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 61.

The square root of 2798189827 is about 52897.9189288199. The cubic root of 2798189827 is about 1409.1559468908.

The spelling of 2798189827 in words is "two billion, seven hundred ninety-eight million, one hundred eighty-nine thousand, eight hundred twenty-seven".