426265843 has 2 divisors, whose sum is σ = 426265844. Its totient is φ = 426265842.

The previous prime is 426265823. The next prime is 426265849. The reversal of 426265843 is 348562624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426265843 - 2⁹ = 426265331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426265796 and 426265805.

It is not a weakly prime, because it can be changed into another prime (426265849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213132921 + 213132922.

It is an arithmetic number, because the mean of its divisors is an integer number (213132922).

Almost surely, 2^426265843 is an apocalyptic number.

426265843 is a deficient number, since it is larger than the sum of its proper divisors (1).

426265843 is an equidigital number, since it uses as much as digits as its factorization.

426265843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The square root of 426265843 is about 20646.2065038593. The cubic root of 426265843 is about 752.5930058000.

The spelling of 426265843 in words is "four hundred twenty-six million, two hundred sixty-five thousand, eight hundred forty-three".