126446099245273 has 2 divisors, whose sum is σ = 126446099245274. Its totient is φ = 126446099245272.

The previous prime is 126446099245237. The next prime is 126446099245343. The reversal of 126446099245273 is 372542990644621.

Together with previous prime (126446099245237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120871268257609 + 5574830987664 = 10994147^2 + 2361108^2 .

It is an emirp because it is prime and its reverse (372542990644621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126446099245273 - 2⁹ = 126446099244761 is a prime.

It is not a weakly prime, because it can be changed into another prime (126446099245373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63223049622636 + 63223049622637.

It is an arithmetic number, because the mean of its divisors is an integer number (63223049622637).

Almost surely, 2^{126446099245273} is an apocalyptic number.

It is an amenable number.

126446099245273 is a deficient number, since it is larger than the sum of its proper divisors (1).

126446099245273 is an equidigital number, since it uses as much as digits as its factorization.

126446099245273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 126446099245273 in words is "one hundred twenty-six trillion, four hundred forty-six billion, ninety-nine million, two hundred forty-five thousand, two hundred seventy-three".