426567539 has 2 divisors, whose sum is σ = 426567540. Its totient is φ = 426567538.

The previous prime is 426567527. The next prime is 426567593. The reversal of 426567539 is 935765624.

Together with next prime (426567593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426567539 - 2⁸ = 426567283 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426567493 and 426567502.

It is not a weakly prime, because it can be changed into another prime (426560539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213283769 + 213283770.

It is an arithmetic number, because the mean of its divisors is an integer number (213283770).

Almost surely, 2^426567539 is an apocalyptic number.

426567539 is a deficient number, since it is larger than the sum of its proper divisors (1).

426567539 is an equidigital number, since it uses as much as digits as its factorization.

426567539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The square root of 426567539 is about 20653.5115416241. The cubic root of 426567539 is about 752.7705168980.

The spelling of 426567539 in words is "four hundred twenty-six million, five hundred sixty-seven thousand, five hundred thirty-nine".