126806959 has 2 divisors, whose sum is σ = 126806960. Its totient is φ = 126806958.

The previous prime is 126806921. The next prime is 126806963. The reversal of 126806959 is 959608621.

It is a strong prime.

It is an emirp because it is prime and its reverse (959608621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126806959 - 2⁷ = 126806831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126806909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63403479 + 63403480.

It is an arithmetic number, because the mean of its divisors is an integer number (63403480).

Almost surely, 2^126806959 is an apocalyptic number.

126806959 is a deficient number, since it is larger than the sum of its proper divisors (1).

126806959 is an equidigital number, since it uses as much as digits as its factorization.

126806959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 126806959 is about 11260.8596030676. The cubic root of 126806959 is about 502.3977617632.

It can be divided in two parts, 126806 and 959, that added together give a triangular number (127765 = T₅₀₅).

The spelling of 126806959 in words is "one hundred twenty-six million, eight hundred six thousand, nine hundred fifty-nine".