126050994673 has 2 divisors, whose sum is σ = 126050994674. Its totient is φ = 126050994672.

The previous prime is 126050994637. The next prime is 126050994757. The reversal of 126050994673 is 376499050621.

It is a happy number.

Together with previous prime (126050994637) 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., 124575820209 + 1475174464 = 352953^2 + 38408^2 .

It is a cyclic number.

It is not a de Polignac number, because 126050994673 - 2²¹ = 126048897521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126050994673.

It is not a weakly prime, because it can be changed into another prime (126050994073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63025497336 + 63025497337.

It is an arithmetic number, because the mean of its divisors is an integer number (63025497337).

Almost surely, 2^126050994673 is an apocalyptic number.

It is an amenable number.

126050994673 is a deficient number, since it is larger than the sum of its proper divisors (1).

126050994673 is an equidigital number, since it uses as much as digits as its factorization.

126050994673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 126050994673 in words is "one hundred twenty-six billion, fifty million, nine hundred ninety-four thousand, six hundred seventy-three".