5159489798 has 4 divisors (see below), whose sum is σ = 7739234700. Its totient is φ = 2579744898.

The previous prime is 5159489771. The next prime is 5159489801. The reversal of 5159489798 is 8979849515.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289872448 + ... + 1289872451.

It is an arithmetic number, because the mean of its divisors is an integer number (1934808675).

Almost surely, 2^5159489798 is an apocalyptic number.

5159489798 is a deficient number, since it is larger than the sum of its proper divisors (2579744902).

5159489798 is a wasteful number, since it uses less digits than its factorization.

5159489798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579744901.

The product of its digits is 32659200, while the sum is 65.

The square root of 5159489798 is about 71829.5885969007. The cubic root of 5159489798 is about 1727.9675640756.

The spelling of 5159489798 in words is "five billion, one hundred fifty-nine million, four hundred eighty-nine thousand, seven hundred ninety-eight".