5998771479 has 4 divisors (see below), whose sum is σ = 7998361976. Its totient is φ = 3999180984.

The previous prime is 5998771433. The next prime is 5998771531. The reversal of 5998771479 is 9741778995.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5998771479 - 2¹¹ = 5998769431 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 (5998771279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999795244 + ... + 999795249.

It is an arithmetic number, because the mean of its divisors is an integer number (1999590494).

Almost surely, 2^5998771479 is an apocalyptic number.

5998771479 is a deficient number, since it is larger than the sum of its proper divisors (1999590497).

5998771479 is a wasteful number, since it uses less digits than its factorization.

5998771479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999590496.

The product of its digits is 40007520, while the sum is 66.

The square root of 5998771479 is about 77451.7364492237. The cubic root of 5998771479 is about 1816.9965637662.

The spelling of 5998771479 in words is "five billion, nine hundred ninety-eight million, seven hundred seventy-one thousand, four hundred seventy-nine".