47199073 has 2 divisors, whose sum is σ = 47199074. Its totient is φ = 47199072.

The previous prime is 47199011. The next prime is 47199149. The reversal of 47199073 is 37099174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 16096144 = 5577^2 + 4012^2 .

It is a cyclic number.

It is not a de Polignac number, because 47199073 - 2⁹ = 47198561 is a prime.

It is not a weakly prime, because it can be changed into another prime (47199673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23599536 + 23599537.

It is an arithmetic number, because the mean of its divisors is an integer number (23599537).

Almost surely, 2^47199073 is an apocalyptic number.

It is an amenable number.

47199073 is a deficient number, since it is larger than the sum of its proper divisors (1).

47199073 is an equidigital number, since it uses as much as digits as its factorization.

47199073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 47199073 is about 6870.1581495625. The cubic root of 47199073 is about 361.3914079446.

The spelling of 47199073 in words is "forty-seven million, one hundred ninety-nine thousand, seventy-three".