9941952995113 has 2 divisors, whose sum is σ = 9941952995114. Its totient is φ = 9941952995112.

The previous prime is 9941952995081. The next prime is 9941952995153. The reversal of 9941952995113 is 3115992591499.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7304976483984 + 2636976511129 = 2702772^2 + 1623877^2 .

It is a cyclic number.

It is not a de Polignac number, because 9941952995113 - 2⁵ = 9941952995081 is a prime.

It is not a weakly prime, because it can be changed into another prime (9941952995153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4970976497556 + 4970976497557.

It is an arithmetic number, because the mean of its divisors is an integer number (4970976497557).

Almost surely, 2^{9941952995113} is an apocalyptic number.

It is an amenable number.

9941952995113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9941952995113 is an equidigital number, since it uses as much as digits as its factorization.

9941952995113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35429400, while the sum is 67.

The spelling of 9941952995113 in words is "nine trillion, nine hundred forty-one billion, nine hundred fifty-two million, nine hundred ninety-five thousand, one hundred thirteen".