126466273 has 2 divisors, whose sum is σ = 126466274. Its totient is φ = 126466272.

The previous prime is 126466253. The next prime is 126466297. The reversal of 126466273 is 372664621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72046144 + 54420129 = 8488^2 + 7377^2 .

It is a cyclic number.

It is not a de Polignac number, because 126466273 - 2¹³ = 126458081 is a prime.

It is not a weakly prime, because it can be changed into another prime (126466243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63233136 + 63233137.

It is an arithmetic number, because the mean of its divisors is an integer number (63233137).

Almost surely, 2^126466273 is an apocalyptic number.

It is an amenable number.

126466273 is a deficient number, since it is larger than the sum of its proper divisors (1).

126466273 is an equidigital number, since it uses as much as digits as its factorization.

126466273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 126466273 is about 11245.7224312180. The cubic root of 126466273 is about 501.9474358067.

The spelling of 126466273 in words is "one hundred twenty-six million, four hundred sixty-six thousand, two hundred seventy-three".