426124339 has 2 divisors, whose sum is σ = 426124340. Its totient is φ = 426124338.

The previous prime is 426124327. The next prime is 426124403. The reversal of 426124339 is 933421624.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426124339 - 2²⁵ = 392569907 is a prime.

It is not a weakly prime, because it can be changed into another prime (426124639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213062169 + 213062170.

It is an arithmetic number, because the mean of its divisors is an integer number (213062170).

Almost surely, 2^426124339 is an apocalyptic number.

426124339 is a deficient number, since it is larger than the sum of its proper divisors (1).

426124339 is an equidigital number, since it uses as much as digits as its factorization.

426124339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 426124339 is about 20642.7793429083. The cubic root of 426124339 is about 752.5097191932.

The spelling of 426124339 in words is "four hundred twenty-six million, one hundred twenty-four thousand, three hundred thirty-nine".