2444798887 has 2 divisors, whose sum is σ = 2444798888. Its totient is φ = 2444798886.

The previous prime is 2444798879. The next prime is 2444798899. The reversal of 2444798887 is 7888974442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2444798887 - 2³ = 2444798879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444798857) 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, 1222399443 + 1222399444.

It is an arithmetic number, because the mean of its divisors is an integer number (1222399444).

Almost surely, 2^2444798887 is an apocalyptic number.

2444798887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444798887 is an equidigital number, since it uses as much as digits as its factorization.

2444798887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28901376, while the sum is 61.

The square root of 2444798887 is about 49444.9075942103. The cubic root of 2444798887 is about 1347.1451122474.

The spelling of 2444798887 in words is "two billion, four hundred forty-four million, seven hundred ninety-eight thousand, eight hundred eighty-seven".