785413 has 2 divisors, whose sum is σ = 785414. Its totient is φ = 785412.

The previous prime is 785377. The next prime is 785423. The reversal of 785413 is 314587.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611524 + 173889 = 782^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 785413 - 2¹³ = 777221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (785423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392706 + 392707.

It is an arithmetic number, because the mean of its divisors is an integer number (392707).

2⁷⁸⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

785413 is a deficient number, since it is larger than the sum of its proper divisors (1).

785413 is an equidigital number, since it uses as much as digits as its factorization.

785413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 785413 is about 886.2352960698. The cubic root of 785413 is about 92.2640883980.

The spelling of 785413 in words is "seven hundred eighty-five thousand, four hundred thirteen".