47973113 has 2 divisors, whose sum is σ = 47973114. Its totient is φ = 47973112.

The previous prime is 47973103. The next prime is 47973131. The reversal of 47973113 is 31137974.

47973113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (47973131) 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., 30063289 + 17909824 = 5483^2 + 4232^2 .

It is a cyclic number.

It is not a de Polignac number, because 47973113 - 2⁶ = 47973049 is a prime.

It is not a weakly prime, because it can be changed into another prime (47973103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23986556 + 23986557.

It is an arithmetic number, because the mean of its divisors is an integer number (23986557).

Almost surely, 2^47973113 is an apocalyptic number.

It is an amenable number.

47973113 is a deficient number, since it is larger than the sum of its proper divisors (1).

47973113 is an equidigital number, since it uses as much as digits as its factorization.

47973113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 47973113 is about 6926.2625563864. The cubic root of 47973113 is about 363.3562490573.

The spelling of 47973113 in words is "forty-seven million, nine hundred seventy-three thousand, one hundred thirteen".