47112473 has 2 divisors, whose sum is σ = 47112474. Its totient is φ = 47112472.

The previous prime is 47112451. The next prime is 47112479. The reversal of 47112473 is 37421174.

47112473 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., 34245904 + 12866569 = 5852^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 47112473 - 2⁶ = 47112409 is a prime.

It is a super-2 number, since 2×47112473² = 4439170224351458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47112479) 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, 23556236 + 23556237.

It is an arithmetic number, because the mean of its divisors is an integer number (23556237).

Almost surely, 2^47112473 is an apocalyptic number.

It is an amenable number.

47112473 is a deficient number, since it is larger than the sum of its proper divisors (1).

47112473 is an equidigital number, since it uses as much as digits as its factorization.

47112473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 29.

The square root of 47112473 is about 6863.8526353645. The cubic root of 47112473 is about 361.1702478369.

The spelling of 47112473 in words is "forty-seven million, one hundred twelve thousand, four hundred seventy-three".