620954203 has 2 divisors, whose sum is σ = 620954204. Its totient is φ = 620954202.

The previous prime is 620954167. The next prime is 620954233. The reversal of 620954203 is 302459026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620954203 - 2⁹ = 620953691 is a prime.

It is not a weakly prime, because it can be changed into another prime (620954233) 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, 310477101 + 310477102.

It is an arithmetic number, because the mean of its divisors is an integer number (310477102).

Almost surely, 2^620954203 is an apocalyptic number.

620954203 is a deficient number, since it is larger than the sum of its proper divisors (1).

620954203 is an equidigital number, since it uses as much as digits as its factorization.

620954203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 620954203 is about 24918.9526866600. The cubic root of 620954203 is about 853.1391207223.

The spelling of 620954203 in words is "six hundred twenty million, nine hundred fifty-four thousand, two hundred three".