9941126077 has 2 divisors, whose sum is σ = 9941126078. Its totient is φ = 9941126076.

The previous prime is 9941126053. The next prime is 9941126177. The reversal of 9941126077 is 7706211499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6481216036 + 3459910041 = 80506^2 + 58821^2 .

It is a cyclic number.

It is not a de Polignac number, because 9941126077 - 2¹⁹ = 9940601789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9941126177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4970563038 + 4970563039.

It is an arithmetic number, because the mean of its divisors is an integer number (4970563039).

Almost surely, 2^9941126077 is an apocalyptic number.

It is an amenable number.

9941126077 is a deficient number, since it is larger than the sum of its proper divisors (1).

9941126077 is an equidigital number, since it uses as much as digits as its factorization.

9941126077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 9941126077 is about 99705.1958375289. The cubic root of 9941126077 is about 2150.1983647517.

The spelling of 9941126077 in words is "nine billion, nine hundred forty-one million, one hundred twenty-six thousand, seventy-seven".