426046223 has 2 divisors, whose sum is σ = 426046224. Its totient is φ = 426046222.

The previous prime is 426046217. The next prime is 426046241. The reversal of 426046223 is 322640624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426046223 - 2⁴ = 426046207 is a prime.

It is equal to p_22649240 and since 426046223 and 22649240 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426046123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213023111 + 213023112.

It is an arithmetic number, because the mean of its divisors is an integer number (213023112).

Almost surely, 2^426046223 is an apocalyptic number.

426046223 is a deficient number, since it is larger than the sum of its proper divisors (1).

426046223 is an equidigital number, since it uses as much as digits as its factorization.

426046223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 426046223 is about 20640.8871660111. The cubic root of 426046223 is about 752.4637336782.

Adding to 426046223 its reverse (322640624), we get a palindrome (748686847).

The spelling of 426046223 in words is "four hundred twenty-six million, forty-six thousand, two hundred twenty-three".