126568097 has 2 divisors, whose sum is σ = 126568098. Its totient is φ = 126568096.

The previous prime is 126568069. The next prime is 126568121. The reversal of 126568097 is 790865621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 51208336 = 8681^2 + 7156^2 .

It is a cyclic number.

It is not a de Polignac number, because 126568097 - 2⁸ = 126567841 is a prime.

It is not a weakly prime, because it can be changed into another prime (126568027) 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, 63284048 + 63284049.

It is an arithmetic number, because the mean of its divisors is an integer number (63284049).

Almost surely, 2^126568097 is an apocalyptic number.

It is an amenable number.

126568097 is a deficient number, since it is larger than the sum of its proper divisors (1).

126568097 is an equidigital number, since it uses as much as digits as its factorization.

126568097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 126568097 is about 11250.2487528054. The cubic root of 126568097 is about 502.0821135710.

The spelling of 126568097 in words is "one hundred twenty-six million, five hundred sixty-eight thousand, ninety-seven".