5981798279 has 8 divisors (see below), whose sum is σ = 6488149248. Its totient is φ = 5492611840.

The previous prime is 5981798269. The next prime is 5981798281. The reversal of 5981798279 is 9728971895.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5981798279 - 2²⁰ = 5980749703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981798239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290407 + ... + 4291800.

It is an arithmetic number, because the mean of its divisors is an integer number (811018656).

Almost surely, 2^5981798279 is an apocalyptic number.

5981798279 is a deficient number, since it is larger than the sum of its proper divisors (506350969).

5981798279 is a wasteful number, since it uses less digits than its factorization.

5981798279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582265.

The product of its digits is 22861440, while the sum is 65.

The square root of 5981798279 is about 77342.0860786674. The cubic root of 5981798279 is about 1815.2812470590.

The spelling of 5981798279 in words is "five billion, nine hundred eighty-one million, seven hundred ninety-eight thousand, two hundred seventy-nine".