799288559 has 4 divisors (see below), whose sum is σ = 802719216. Its totient is φ = 795857904.

The previous prime is 799288519. The next prime is 799288591. The reversal of 799288559 is 955882997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955882997 = 373 ⋅2562689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799288559 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 (799288519) 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, 1714979 + ... + 1715444.

It is an arithmetic number, because the mean of its divisors is an integer number (200679804).

Almost surely, 2^799288559 is an apocalyptic number.

799288559 is a deficient number, since it is larger than the sum of its proper divisors (3430657).

799288559 is a wasteful number, since it uses less digits than its factorization.

799288559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430656.

The product of its digits is 16329600, while the sum is 62.

The square root of 799288559 is about 28271.6918312293. The cubic root of 799288559 is about 928.0425003914.

The spelling of 799288559 in words is "seven hundred ninety-nine million, two hundred eighty-eight thousand, five hundred fifty-nine".