47645327 has 2 divisors, whose sum is σ = 47645328. Its totient is φ = 47645326.

The previous prime is 47645309. The next prime is 47645363. The reversal of 47645327 is 72354674.

47645327 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 is a cyclic number.

It is not a de Polignac number, because 47645327 - 2¹⁴ = 47628943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47645387) 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, 23822663 + 23822664.

It is an arithmetic number, because the mean of its divisors is an integer number (23822664).

Almost surely, 2^47645327 is an apocalyptic number.

47645327 is a deficient number, since it is larger than the sum of its proper divisors (1).

47645327 is an equidigital number, since it uses as much as digits as its factorization.

47645327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 47645327 is about 6902.5594528407. The cubic root of 47645327 is about 362.5267886663.

The spelling of 47645327 in words is "forty-seven million, six hundred forty-five thousand, three hundred twenty-seven".