47375129 has 2 divisors, whose sum is σ = 47375130. Its totient is φ = 47375128.

The previous prime is 47375093. The next prime is 47375173. The reversal of 47375129 is 92157374.

47375129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40615129 + 6760000 = 6373^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 47375129 - 2¹⁶ = 47309593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47375092 and 47375101.

It is not a weakly prime, because it can be changed into another prime (47375179) 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, 23687564 + 23687565.

It is an arithmetic number, because the mean of its divisors is an integer number (23687565).

Almost surely, 2^47375129 is an apocalyptic number.

It is an amenable number.

47375129 is a deficient number, since it is larger than the sum of its proper divisors (1).

47375129 is an equidigital number, since it uses as much as digits as its factorization.

47375129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 47375129 is about 6882.9593199437. The cubic root of 47375129 is about 361.8401892194.

The spelling of 47375129 in words is "forty-seven million, three hundred seventy-five thousand, one hundred twenty-nine".