47136163 has 2 divisors, whose sum is σ = 47136164. Its totient is φ = 47136162.

The previous prime is 47136161. The next prime is 47136181. The reversal of 47136163 is 36163174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47136163 - 2¹ = 47136161 is a prime.

Together with 47136161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47136161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23568081 + 23568082.

It is an arithmetic number, because the mean of its divisors is an integer number (23568082).

Almost surely, 2^47136163 is an apocalyptic number.

47136163 is a deficient number, since it is larger than the sum of its proper divisors (1).

47136163 is an equidigital number, since it uses as much as digits as its factorization.

47136163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 47136163 is about 6865.5781256934. The cubic root of 47136163 is about 361.2307745503.

The spelling of 47136163 in words is "forty-seven million, one hundred thirty-six thousand, one hundred sixty-three".