47756873 has 2 divisors, whose sum is σ = 47756874. Its totient is φ = 47756872.

The previous prime is 47756857. The next prime is 47756879. The reversal of 47756873 is 37865774.

47756873 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., 36820624 + 10936249 = 6068^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 47756873 - 2⁴ = 47756857 is a prime.

It is not a weakly prime, because it can be changed into another prime (47756879) 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, 23878436 + 23878437.

It is an arithmetic number, because the mean of its divisors is an integer number (23878437).

Almost surely, 2^47756873 is an apocalyptic number.

It is an amenable number.

47756873 is a deficient number, since it is larger than the sum of its proper divisors (1).

47756873 is an equidigital number, since it uses as much as digits as its factorization.

47756873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The square root of 47756873 is about 6910.6347754747. The cubic root of 47756873 is about 362.8094809323.

The spelling of 47756873 in words is "forty-seven million, seven hundred fifty-six thousand, eight hundred seventy-three".