426006311 has 2 divisors, whose sum is σ = 426006312. Its totient is φ = 426006310.

The previous prime is 426006241. The next prime is 426006313. The reversal of 426006311 is 113600624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426006311 - 2¹⁸ = 425744167 is a prime.

Together with 426006313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426006313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213003155 + 213003156.

It is an arithmetic number, because the mean of its divisors is an integer number (213003156).

Almost surely, 2^426006311 is an apocalyptic number.

426006311 is a deficient number, since it is larger than the sum of its proper divisors (1).

426006311 is an equidigital number, since it uses as much as digits as its factorization.

426006311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 426006311 is about 20639.9203244586. The cubic root of 426006311 is about 752.4402360162.

Adding to 426006311 its reverse (113600624), we get a palindrome (539606935).

The spelling of 426006311 in words is "four hundred twenty-six million, six thousand, three hundred eleven".