620933063 has 2 divisors, whose sum is σ = 620933064. Its totient is φ = 620933062.

The previous prime is 620933023. The next prime is 620933077. The reversal of 620933063 is 360339026.

620933063 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 620933063 - 2²⁰ = 619884487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620933003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310466531 + 310466532.

It is an arithmetic number, because the mean of its divisors is an integer number (310466532).

Almost surely, 2^620933063 is an apocalyptic number.

620933063 is a deficient number, since it is larger than the sum of its proper divisors (1).

620933063 is an equidigital number, since it uses as much as digits as its factorization.

620933063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 620933063 is about 24918.5285079196. The cubic root of 620933063 is about 853.1294390820.

It can be divided in two parts, 62093 and 3063, that added together give a palindrome (65156).

The spelling of 620933063 in words is "six hundred twenty million, nine hundred thirty-three thousand, sixty-three".