83426459 has 2 divisors, whose sum is σ = 83426460. Its totient is φ = 83426458.

The previous prime is 83426423. The next prime is 83426471. The reversal of 83426459 is 95462438.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83426459 is a prime.

It is a super-2 number, since 2×83426459² = 13919948122557362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83426489) 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, 41713229 + 41713230.

It is an arithmetic number, because the mean of its divisors is an integer number (41713230).

Almost surely, 2^83426459 is an apocalyptic number.

83426459 is a deficient number, since it is larger than the sum of its proper divisors (1).

83426459 is an equidigital number, since it uses as much as digits as its factorization.

83426459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 83426459 is about 9133.8085703610. The cubic root of 83426459 is about 436.9528773238.

The spelling of 83426459 in words is "eighty-three million, four hundred twenty-six thousand, four hundred fifty-nine".