2798424787 has 2 divisors, whose sum is σ = 2798424788. Its totient is φ = 2798424786.

The previous prime is 2798424779. The next prime is 2798424809. The reversal of 2798424787 is 7874248972.

2798424787 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 2798424787 - 2³ = 2798424779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2798424287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399212393 + 1399212394.

It is an arithmetic number, because the mean of its divisors is an integer number (1399212394).

Almost surely, 2^2798424787 is an apocalyptic number.

2798424787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2798424787 is an equidigital number, since it uses as much as digits as its factorization.

2798424787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12644352, while the sum is 58.

The square root of 2798424787 is about 52900.1397635205. The cubic root of 2798424787 is about 1409.1953873904.

The spelling of 2798424787 in words is "two billion, seven hundred ninety-eight million, four hundred twenty-four thousand, seven hundred eighty-seven".