426749203 has 2 divisors, whose sum is σ = 426749204. Its totient is φ = 426749202.

The previous prime is 426749201. The next prime is 426749207. The reversal of 426749203 is 302947624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426749203 - 2¹ = 426749201 is a prime.

It is a super-2 number, since 2×426749203² = 364229764522270418, which contains 22 as substring.

Together with 426749201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (426749201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213374601 + 213374602.

It is an arithmetic number, because the mean of its divisors is an integer number (213374602).

Almost surely, 2^426749203 is an apocalyptic number.

426749203 is a deficient number, since it is larger than the sum of its proper divisors (1).

426749203 is an equidigital number, since it uses as much as digits as its factorization.

426749203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 426749203 is about 20657.9089696900. The cubic root of 426749203 is about 752.8773635146.

The spelling of 426749203 in words is "four hundred twenty-six million, seven hundred forty-nine thousand, two hundred three".