798253559 has 4 divisors (see below), whose sum is σ = 817723200. Its totient is φ = 778783920.

The previous prime is 798253553. The next prime is 798253633. The reversal of 798253559 is 955352897.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798253559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798253559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798253553) 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, 9734759 + ... + 9734840.

It is an arithmetic number, because the mean of its divisors is an integer number (204430800).

Almost surely, 2^798253559 is an apocalyptic number.

798253559 is a deficient number, since it is larger than the sum of its proper divisors (19469641).

798253559 is a wasteful number, since it uses less digits than its factorization.

798253559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19469640.

The product of its digits is 3402000, while the sum is 53.

The square root of 798253559 is about 28253.3813728552. The cubic root of 798253559 is about 927.6417528056.

The spelling of 798253559 in words is "seven hundred ninety-eight million, two hundred fifty-three thousand, five hundred fifty-nine".