426264233 has 2 divisors, whose sum is σ = 426264234. Its totient is φ = 426264232.

The previous prime is 426264227. The next prime is 426264247. The reversal of 426264233 is 332462624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339922969 + 86341264 = 18437^2 + 9292^2 .

It is a cyclic number.

It is not a de Polignac number, because 426264233 - 2⁴ = 426264217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426264233.

It is not a weakly prime, because it can be changed into another prime (426264253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213132116 + 213132117.

It is an arithmetic number, because the mean of its divisors is an integer number (213132117).

Almost surely, 2^426264233 is an apocalyptic number.

It is an amenable number.

426264233 is a deficient number, since it is larger than the sum of its proper divisors (1).

426264233 is an equidigital number, since it uses as much as digits as its factorization.

426264233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 32.

The square root of 426264233 is about 20646.1675136089. The cubic root of 426264233 is about 752.5920582878.

The spelling of 426264233 in words is "four hundred twenty-six million, two hundred sixty-four thousand, two hundred thirty-three".