798783163 has 4 divisors (see below), whose sum is σ = 826327440. Its totient is φ = 771238888.

The previous prime is 798783127. The next prime is 798783217. The reversal of 798783163 is 361387897.

It is a happy number.

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-798783163 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 798783163.

It is not an unprimeable number, because it can be changed into a prime (798783113) 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, 13772095 + ... + 13772152.

It is an arithmetic number, because the mean of its divisors is an integer number (206581860).

Almost surely, 2^798783163 is an apocalyptic number.

798783163 is a deficient number, since it is larger than the sum of its proper divisors (27544277).

798783163 is a wasteful number, since it uses less digits than its factorization.

798783163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27544276.

The product of its digits is 1524096, while the sum is 52.

The square root of 798783163 is about 28262.7522191311. The cubic root of 798783163 is about 927.8468564637.

The spelling of 798783163 in words is "seven hundred ninety-eight million, seven hundred eighty-three thousand, one hundred sixty-three".