428482638203 has 2 divisors, whose sum is σ = 428482638204. Its totient is φ = 428482638202.

The previous prime is 428482638193. The next prime is 428482638217. The reversal of 428482638203 is 302836284824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428482638203 - 2¹⁶ = 428482572667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (428482638263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214241319101 + 214241319102.

It is an arithmetic number, because the mean of its divisors is an integer number (214241319102).

Almost surely, 2^428482638203 is an apocalyptic number.

428482638203 is a deficient number, since it is larger than the sum of its proper divisors (1).

428482638203 is an equidigital number, since it uses as much as digits as its factorization.

428482638203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 428482638203 in words is "four hundred twenty-eight billion, four hundred eighty-two million, six hundred thirty-eight thousand, two hundred three".