126885713 has 2 divisors, whose sum is σ = 126885714. Its totient is φ = 126885712.

The previous prime is 126885709. The next prime is 126885719. The reversal of 126885713 is 317588621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109977169 + 16908544 = 10487^2 + 4112^2 .

It is a cyclic number.

It is not a de Polignac number, because 126885713 - 2² = 126885709 is a prime.

It is not a weakly prime, because it can be changed into another prime (126885719) 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, 63442856 + 63442857.

It is an arithmetic number, because the mean of its divisors is an integer number (63442857).

Almost surely, 2^126885713 is an apocalyptic number.

It is an amenable number.

126885713 is a deficient number, since it is larger than the sum of its proper divisors (1).

126885713 is an equidigital number, since it uses as much as digits as its factorization.

126885713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 126885713 is about 11264.3558626315. The cubic root of 126885713 is about 502.5017456603.

The spelling of 126885713 in words is "one hundred twenty-six million, eight hundred eighty-five thousand, seven hundred thirteen".