426612023 has 2 divisors, whose sum is σ = 426612024. Its totient is φ = 426612022.

The previous prime is 426612019. The next prime is 426612031. The reversal of 426612023 is 320216624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426612023 - 2² = 426612019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426611983 and 426612001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426612013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213306011 + 213306012.

It is an arithmetic number, because the mean of its divisors is an integer number (213306012).

Almost surely, 2^426612023 is an apocalyptic number.

426612023 is a deficient number, since it is larger than the sum of its proper divisors (1).

426612023 is an equidigital number, since it uses as much as digits as its factorization.

426612023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 426612023 is about 20654.5884248513. The cubic root of 426612023 is about 752.7966831958.

Adding to 426612023 its reverse (320216624), we get a palindrome (746828647).

The spelling of 426612023 in words is "four hundred twenty-six million, six hundred twelve thousand, twenty-three".