5998771279 has 2 divisors, whose sum is σ = 5998771280. Its totient is φ = 5998771278.

The previous prime is 5998771271. The next prime is 5998771297. The reversal of 5998771279 is 9721778995.

Together with next prime (5998771297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5998771279 - 2³ = 5998771271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5998771279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5998771271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999385639 + 2999385640.

It is an arithmetic number, because the mean of its divisors is an integer number (2999385640).

Almost surely, 2^5998771279 is an apocalyptic number.

5998771279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5998771279 is an equidigital number, since it uses as much as digits as its factorization.

5998771279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20003760, while the sum is 64.

The square root of 5998771279 is about 77451.7351580970. The cubic root of 5998771279 is about 1816.9965435732.

It can be divided in two parts, 599877 and 1279, that added together give a triangular number (601156 = T₁₀₉₆).

The spelling of 5998771279 in words is "five billion, nine hundred ninety-eight million, seven hundred seventy-one thousand, two hundred seventy-nine".