426338117 has 2 divisors, whose sum is σ = 426338118. Its totient is φ = 426338116.

The previous prime is 426338027. The next prime is 426338149. The reversal of 426338117 is 711833624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380991361 + 45346756 = 19519^2 + 6734^2 .

It is a cyclic number.

It is not a de Polignac number, because 426338117 - 2⁸ = 426337861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426338317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213169058 + 213169059.

It is an arithmetic number, because the mean of its divisors is an integer number (213169059).

Almost surely, 2^426338117 is an apocalyptic number.

It is an amenable number.

426338117 is a deficient number, since it is larger than the sum of its proper divisors (1).

426338117 is an equidigital number, since it uses as much as digits as its factorization.

426338117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 426338117 is about 20647.9567269984. The cubic root of 426338117 is about 752.6355378130.

The spelling of 426338117 in words is "four hundred twenty-six million, three hundred thirty-eight thousand, one hundred seventeen".