126466547 has 2 divisors, whose sum is σ = 126466548. Its totient is φ = 126466546.

The previous prime is 126466537. The next prime is 126466573. The reversal of 126466547 is 745664621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126466547 - 2²⁴ = 109689331 is a prime.

It is not a weakly prime, because it can be changed into another prime (126466507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63233273 + 63233274.

It is an arithmetic number, because the mean of its divisors is an integer number (63233274).

Almost surely, 2^126466547 is an apocalyptic number.

126466547 is a deficient number, since it is larger than the sum of its proper divisors (1).

126466547 is an equidigital number, since it uses as much as digits as its factorization.

126466547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 126466547 is about 11245.7346136213. The cubic root of 126466547 is about 501.9477983104.

The spelling of 126466547 in words is "one hundred twenty-six million, four hundred sixty-six thousand, five hundred forty-seven".