620246603 has 2 divisors, whose sum is σ = 620246604. Its totient is φ = 620246602.

The previous prime is 620246569. The next prime is 620246629. The reversal of 620246603 is 306642026.

620246603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620246603 - 2²⁸ = 351811147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (620246303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310123301 + 310123302.

It is an arithmetic number, because the mean of its divisors is an integer number (310123302).

Almost surely, 2^620246603 is an apocalyptic number.

620246603 is a deficient number, since it is larger than the sum of its proper divisors (1).

620246603 is an equidigital number, since it uses as much as digits as its factorization.

620246603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 620246603 is about 24904.7506110782. The cubic root of 620246603 is about 852.8149364858.

Adding to 620246603 its reverse (306642026), we get a palindrome (926888629).

The spelling of 620246603 in words is "six hundred twenty million, two hundred forty-six thousand, six hundred three".