785113339 has 2 divisors, whose sum is σ = 785113340. Its totient is φ = 785113338.

The previous prime is 785113319. The next prime is 785113379. The reversal of 785113339 is 933311587.

It is an a-pointer prime, because the next prime (785113379) can be obtained adding 785113339 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-785113339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (785113319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392556669 + 392556670.

It is an arithmetic number, because the mean of its divisors is an integer number (392556670).

Almost surely, 2^785113339 is an apocalyptic number.

785113339 is a deficient number, since it is larger than the sum of its proper divisors (1).

785113339 is an equidigital number, since it uses as much as digits as its factorization.

785113339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 785113339 is about 28019.8740004305. The cubic root of 785113339 is about 922.5235297303.

The spelling of 785113339 in words is "seven hundred eighty-five million, one hundred thirteen thousand, three hundred thirty-nine".