798515963 has 8 divisors (see below), whose sum is σ = 924142080. Its totient is φ = 675777960.

The previous prime is 798515953. The next prime is 798515989. The reversal of 798515963 is 369515897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798515963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798515923) 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, 721433 + ... + 722538.

It is an arithmetic number, because the mean of its divisors is an integer number (115517760).

Almost surely, 2^798515963 is an apocalyptic number.

798515963 is a deficient number, since it is larger than the sum of its proper divisors (125626117).

798515963 is a wasteful number, since it uses less digits than its factorization.

798515963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444057.

The product of its digits is 2041200, while the sum is 53.

The square root of 798515963 is about 28258.0247540411. The cubic root of 798515963 is about 927.7433872785.

The spelling of 798515963 in words is "seven hundred ninety-eight million, five hundred fifteen thousand, nine hundred sixty-three".