620336713 has 2 divisors, whose sum is σ = 620336714. Its totient is φ = 620336712.

The previous prime is 620336701. The next prime is 620336729. The reversal of 620336713 is 317633026.

620336713 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., 350326089 + 270010624 = 18717^2 + 16432^2 .

It is a cyclic number.

It is not a de Polignac number, because 620336713 - 2⁹ = 620336201 is a prime.

It is not a weakly prime, because it can be changed into another prime (620336513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310168356 + 310168357.

It is an arithmetic number, because the mean of its divisors is an integer number (310168357).

Almost surely, 2^620336713 is an apocalyptic number.

It is an amenable number.

620336713 is a deficient number, since it is larger than the sum of its proper divisors (1).

620336713 is an equidigital number, since it uses as much as digits as its factorization.

620336713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 620336713 is about 24906.5596379749. The cubic root of 620336713 is about 852.8562337334.

Adding to 620336713 its reverse (317633026), we get a palindrome (937969739).

The spelling of 620336713 in words is "six hundred twenty million, three hundred thirty-six thousand, seven hundred thirteen".