126089274673 has 2 divisors, whose sum is σ = 126089274674. Its totient is φ = 126089274672.

The previous prime is 126089274607. The next prime is 126089274713. The reversal of 126089274673 is 376472980621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70420175424 + 55669099249 = 265368^2 + 235943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126089274673 is a prime.

It is not a weakly prime, because it can be changed into another prime (126089274173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63044637336 + 63044637337.

It is an arithmetic number, because the mean of its divisors is an integer number (63044637337).

Almost surely, 2^126089274673 is an apocalyptic number.

It is an amenable number.

126089274673 is a deficient number, since it is larger than the sum of its proper divisors (1).

126089274673 is an equidigital number, since it uses as much as digits as its factorization.

126089274673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 126089274673 in words is "one hundred twenty-six billion, eighty-nine million, two hundred seventy-four thousand, six hundred seventy-three".