126459659 has 2 divisors, whose sum is σ = 126459660. Its totient is φ = 126459658.

The previous prime is 126459637. The next prime is 126459661. The reversal of 126459659 is 956954621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126459659 - 2¹⁶ = 126394123 is a prime.

Together with 126459661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126459629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63229829 + 63229830.

It is an arithmetic number, because the mean of its divisors is an integer number (63229830).

Almost surely, 2^126459659 is an apocalyptic number.

126459659 is a deficient number, since it is larger than the sum of its proper divisors (1).

126459659 is an equidigital number, since it uses as much as digits as its factorization.

126459659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The square root of 126459659 is about 11245.4283600048. The cubic root of 126459659 is about 501.9386852833.

The spelling of 126459659 in words is "one hundred twenty-six million, four hundred fifty-nine thousand, six hundred fifty-nine".