798959999 has 8 divisors (see below), whose sum is σ = 846304848. Its totient is φ = 751653760.

The previous prime is 798959983. The next prime is 798960011. The reversal of 798959999 is 999959897.

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 798959999 - 2⁴ = 798959983 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 (798959929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40424 + ... + 56850.

It is an arithmetic number, because the mean of its divisors is an integer number (105788106).

Almost surely, 2^798959999 is an apocalyptic number.

798959999 is a deficient number, since it is larger than the sum of its proper divisors (47344849).

798959999 is a wasteful number, since it uses less digits than its factorization.

798959999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305.

The product of its digits is 148803480, while the sum is 74.

The square root of 798959999 is about 28265.8804745226. The cubic root of 798959999 is about 927.9153208597.

The spelling of 798959999 in words is "seven hundred ninety-eight million, nine hundred fifty-nine thousand, nine hundred ninety-nine".