47299271 has 2 divisors, whose sum is σ = 47299272. Its totient is φ = 47299270.

The previous prime is 47299207. The next prime is 47299279. The reversal of 47299271 is 17299274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47299271 - 2⁶ = 47299207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47299279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23649635 + 23649636.

It is an arithmetic number, because the mean of its divisors is an integer number (23649636).

Almost surely, 2^47299271 is an apocalyptic number.

47299271 is a deficient number, since it is larger than the sum of its proper divisors (1).

47299271 is an equidigital number, since it uses as much as digits as its factorization.

47299271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 47299271 is about 6877.4465465026. The cubic root of 47299271 is about 361.6469574749.

The spelling of 47299271 in words is "forty-seven million, two hundred ninety-nine thousand, two hundred seventy-one".