47745732113 has 2 divisors, whose sum is σ = 47745732114. Its totient is φ = 47745732112.

The previous prime is 47745732107. The next prime is 47745732119. The reversal of 47745732113 is 31123754774.

47745732113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (47745732107) and next prime (47745732119).

It can be written as a sum of positive squares in only one way, i.e., 45818258704 + 1927473409 = 214052^2 + 43903^2 .

It is a cyclic number.

It is not a de Polignac number, because 47745732113 - 2²⁰ = 47744683537 is a prime.

It is not a weakly prime, because it can be changed into another prime (47745732119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23872866056 + 23872866057.

It is an arithmetic number, because the mean of its divisors is an integer number (23872866057).

Almost surely, 2^47745732113 is an apocalyptic number.

It is an amenable number.

47745732113 is a deficient number, since it is larger than the sum of its proper divisors (1).

47745732113 is an equidigital number, since it uses as much as digits as its factorization.

47745732113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 44.

The spelling of 47745732113 in words is "forty-seven billion, seven hundred forty-five million, seven hundred thirty-two thousand, one hundred thirteen".