47750189 has 2 divisors, whose sum is σ = 47750190. Its totient is φ = 47750188.

The previous prime is 47750177. The next prime is 47750201. The reversal of 47750189 is 98105774.

47750189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (47750177) and next prime (47750201).

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 1646089 = 6790^2 + 1283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47750189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47750159) 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, 23875094 + 23875095.

It is an arithmetic number, because the mean of its divisors is an integer number (23875095).

Almost surely, 2^47750189 is an apocalyptic number.

It is an amenable number.

47750189 is a deficient number, since it is larger than the sum of its proper divisors (1).

47750189 is an equidigital number, since it uses as much as digits as its factorization.

47750189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 47750189 is about 6910.1511560891. The cubic root of 47750189 is about 362.7925540025.

The spelling of 47750189 in words is "forty-seven million, seven hundred fifty thousand, one hundred eighty-nine".