47732093209 has 2 divisors, whose sum is σ = 47732093210. Its totient is φ = 47732093208.

The previous prime is 47732093183. The next prime is 47732093219. The reversal of 47732093209 is 90239023774.

It is a happy number.

47732093209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44279943184 + 3452150025 = 210428^2 + 58755^2 .

It is a cyclic number.

It is not a de Polignac number, because 47732093209 - 2⁹ = 47732092697 is a prime.

It is a super-2 number, since 2×47732093209² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47732093219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23866046604 + 23866046605.

It is an arithmetic number, because the mean of its divisors is an integer number (23866046605).

Almost surely, 2^47732093209 is an apocalyptic number.

It is an amenable number.

47732093209 is a deficient number, since it is larger than the sum of its proper divisors (1).

47732093209 is an equidigital number, since it uses as much as digits as its factorization.

47732093209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 47732093209 in words is "forty-seven billion, seven hundred thirty-two million, ninety-three thousand, two hundred nine".