47845159 has 2 divisors, whose sum is σ = 47845160. Its totient is φ = 47845158.

The previous prime is 47845151. The next prime is 47845219. The reversal of 47845159 is 95154874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47845159 - 2³ = 47845151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47845151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23922579 + 23922580.

It is an arithmetic number, because the mean of its divisors is an integer number (23922580).

Almost surely, 2^47845159 is an apocalyptic number.

47845159 is a deficient number, since it is larger than the sum of its proper divisors (1).

47845159 is an equidigital number, since it uses as much as digits as its factorization.

47845159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 43.

The square root of 47845159 is about 6917.0195171042. The cubic root of 47845159 is about 363.0329132049.

The spelling of 47845159 in words is "forty-seven million, eight hundred forty-five thousand, one hundred fifty-nine".