126326297 has 2 divisors, whose sum is σ = 126326298. Its totient is φ = 126326296.

The previous prime is 126326279. The next prime is 126326311. The reversal of 126326297 is 792623621.

Together with previous prime (126326279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107412496 + 18913801 = 10364^2 + 4349^2 .

It is a cyclic number.

It is not a de Polignac number, because 126326297 - 2¹⁸ = 126064153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126326297.

It is not a weakly prime, because it can be changed into another prime (126326227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63163148 + 63163149.

It is an arithmetic number, because the mean of its divisors is an integer number (63163149).

Almost surely, 2^126326297 is an apocalyptic number.

It is an amenable number.

126326297 is a deficient number, since it is larger than the sum of its proper divisors (1).

126326297 is an equidigital number, since it uses as much as digits as its factorization.

126326297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 126326297 is about 11239.4971862624. The cubic root of 126326297 is about 501.7621781602.

The spelling of 126326297 in words is "one hundred twenty-six million, three hundred twenty-six thousand, two hundred ninety-seven".