426528211 has 2 divisors, whose sum is σ = 426528212. Its totient is φ = 426528210.

The previous prime is 426528199. The next prime is 426528229. The reversal of 426528211 is 112825624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426528211 - 2²⁷ = 292310483 is a prime.

It is not a weakly prime, because it can be changed into another prime (426528241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213264105 + 213264106.

It is an arithmetic number, because the mean of its divisors is an integer number (213264106).

Almost surely, 2^426528211 is an apocalyptic number.

426528211 is a deficient number, since it is larger than the sum of its proper divisors (1).

426528211 is an equidigital number, since it uses as much as digits as its factorization.

426528211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 426528211 is about 20652.5594297656. The cubic root of 426528211 is about 752.7473819381.

The spelling of 426528211 in words is "four hundred twenty-six million, five hundred twenty-eight thousand, two hundred eleven".