798964993 has 8 divisors (see below), whose sum is σ = 831784680. Its totient is φ = 766496640.

The previous prime is 798964987. The next prime is 798965039. The reversal of 798964993 is 399469897.

It can be written as a sum of positive squares in 4 ways, for example, as 506944 + 798458049 = 712^2 + 28257^2 .

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 798964993 - 2¹³ = 798956801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798964913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83188 + ... + 92293.

It is an arithmetic number, because the mean of its divisors is an integer number (103973085).

Almost surely, 2^798964993 is an apocalyptic number.

It is an amenable number.

798964993 is a deficient number, since it is larger than the sum of its proper divisors (32819687).

798964993 is a wasteful number, since it uses less digits than its factorization.

798964993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175667.

The product of its digits is 26453952, while the sum is 64.

The square root of 798964993 is about 28265.9688141058. The cubic root of 798964993 is about 927.9172542062.

The spelling of 798964993 in words is "seven hundred ninety-eight million, nine hundred sixty-four thousand, nine hundred ninety-three".