126527486273 has 2 divisors, whose sum is σ = 126527486274. Its totient is φ = 126527486272.

The previous prime is 126527486257. The next prime is 126527486399. The reversal of 126527486273 is 372684725621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123543814144 + 2983672129 = 351488^2 + 54623^2 .

It is a cyclic number.

It is not a de Polignac number, because 126527486273 - 2⁴ = 126527486257 is a prime.

It is not a weakly prime, because it can be changed into another prime (126527426273) 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, 63263743136 + 63263743137.

It is an arithmetic number, because the mean of its divisors is an integer number (63263743137).

Almost surely, 2^126527486273 is an apocalyptic number.

It is an amenable number.

126527486273 is a deficient number, since it is larger than the sum of its proper divisors (1).

126527486273 is an equidigital number, since it uses as much as digits as its factorization.

126527486273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 53.

The spelling of 126527486273 in words is "one hundred twenty-six billion, five hundred twenty-seven million, four hundred eighty-six thousand, two hundred seventy-three".