789982993 has 2 divisors, whose sum is σ = 789982994. Its totient is φ = 789982992.

The previous prime is 789982987. The next prime is 789983011. The reversal of 789982993 is 399289987.

789982993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 771561729 + 18421264 = 27777^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 789982993 - 2²¹ = 787885841 is a prime.

It is not a weakly prime, because it can be changed into another prime (789982933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394991496 + 394991497.

It is an arithmetic number, because the mean of its divisors is an integer number (394991497).

Almost surely, 2^789982993 is an apocalyptic number.

It is an amenable number.

789982993 is a deficient number, since it is larger than the sum of its proper divisors (1).

789982993 is an equidigital number, since it uses as much as digits as its factorization.

789982993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 64.

The square root of 789982993 is about 28106.6361025292. The cubic root of 789982993 is about 924.4269128017.

The spelling of 789982993 in words is "seven hundred eighty-nine million, nine hundred eighty-two thousand, nine hundred ninety-three".