426041599 has 2 divisors, whose sum is σ = 426041600. Its totient is φ = 426041598.

The previous prime is 426041597. The next prime is 426041621. The reversal of 426041599 is 995140624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426041599 - 2¹ = 426041597 is a prime.

It is a super-2 number, since 2×426041599² = 363022888156953602, which contains 22 as substring.

Together with 426041597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426041591) 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, 213020799 + 213020800.

It is an arithmetic number, because the mean of its divisors is an integer number (213020800).

Almost surely, 2^426041599 is an apocalyptic number.

426041599 is a deficient number, since it is larger than the sum of its proper divisors (1).

426041599 is an equidigital number, since it uses as much as digits as its factorization.

426041599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 426041599 is about 20640.7751550178. The cubic root of 426041599 is about 752.4610114346.

The spelling of 426041599 in words is "four hundred twenty-six million, forty-one thousand, five hundred ninety-nine".