113644006672061 has 2 divisors, whose sum is σ = 113644006672062. Its totient is φ = 113644006672060.

The previous prime is 113644006672013. The next prime is 113644006672067. The reversal of 113644006672061 is 160276600446311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106986316609561 + 6657690062500 = 10343419^2 + 2580250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113644006672061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113644006671997 and 113644006672015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113644006672067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56822003336030 + 56822003336031.

It is an arithmetic number, because the mean of its divisors is an integer number (56822003336031).

Almost surely, 2^{113644006672061} is an apocalyptic number.

It is an amenable number.

113644006672061 is a deficient number, since it is larger than the sum of its proper divisors (1).

113644006672061 is an equidigital number, since it uses as much as digits as its factorization.

113644006672061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 113644006672061 in words is "one hundred thirteen trillion, six hundred forty-four billion, six million, six hundred seventy-two thousand, sixty-one".