793342889 has 2 divisors, whose sum is σ = 793342890. Its totient is φ = 793342888.

The previous prime is 793342883. The next prime is 793342931. The reversal of 793342889 is 988243397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711982489 + 81360400 = 26683^2 + 9020^2 .

It is a cyclic number.

It is not a de Polignac number, because 793342889 - 2⁴ = 793342873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 793342889.

It is not a weakly prime, because it can be changed into another prime (793342883) 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 as a sum of consecutive naturals, namely, 396671444 + 396671445.

It is an arithmetic number, because the mean of its divisors is an integer number (396671445).

Almost surely, 2^793342889 is an apocalyptic number.

It is an amenable number.

793342889 is a deficient number, since it is larger than the sum of its proper divisors (1).

793342889 is an equidigital number, since it uses as much as digits as its factorization.

793342889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 793342889 is about 28166.3431953813. The cubic root of 793342889 is about 925.7356267523.

The spelling of 793342889 in words is "seven hundred ninety-three million, three hundred forty-two thousand, eight hundred eighty-nine".