426459203 has 2 divisors, whose sum is σ = 426459204. Its totient is φ = 426459202.

The previous prime is 426459191. The next prime is 426459227. The reversal of 426459203 is 302954624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426459203 is a prime.

It is not a weakly prime, because it can be changed into another prime (426459233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213229601 + 213229602.

It is an arithmetic number, because the mean of its divisors is an integer number (213229602).

Almost surely, 2^426459203 is an apocalyptic number.

426459203 is a deficient number, since it is larger than the sum of its proper divisors (1).

426459203 is an equidigital number, since it uses as much as digits as its factorization.

426459203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 426459203 is about 20650.8886733719. Note that the first 3 decimals coincide. The cubic root of 426459203 is about 752.7067840818.

The spelling of 426459203 in words is "four hundred twenty-six million, four hundred fifty-nine thousand, two hundred three".