426536213 has 2 divisors, whose sum is σ = 426536214. Its totient is φ = 426536212.

The previous prime is 426536207. The next prime is 426536237. The reversal of 426536213 is 312635624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424442404 + 2093809 = 20602^2 + 1447^2 .

It is a cyclic number.

It is not a de Polignac number, because 426536213 - 2¹⁴ = 426519829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426536213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426536813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213268106 + 213268107.

It is an arithmetic number, because the mean of its divisors is an integer number (213268107).

Almost surely, 2^426536213 is an apocalyptic number.

It is an amenable number.

426536213 is a deficient number, since it is larger than the sum of its proper divisors (1).

426536213 is an equidigital number, since it uses as much as digits as its factorization.

426536213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 426536213 is about 20652.7531578722. The cubic root of 426536213 is about 752.7520892835.

The spelling of 426536213 in words is "four hundred twenty-six million, five hundred thirty-six thousand, two hundred thirteen".