47323271 has 2 divisors, whose sum is σ = 47323272. Its totient is φ = 47323270.

The previous prime is 47323231. The next prime is 47323303. The reversal of 47323271 is 17232374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47323271 - 2⁶ = 47323207 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 (47323201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23661635 + 23661636.

It is an arithmetic number, because the mean of its divisors is an integer number (23661636).

Almost surely, 2^47323271 is an apocalyptic number.

47323271 is a deficient number, since it is larger than the sum of its proper divisors (1).

47323271 is an equidigital number, since it uses as much as digits as its factorization.

47323271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 47323271 is about 6879.1911588500. The cubic root of 47323271 is about 361.7081145794.

The spelling of 47323271 in words is "forty-seven million, three hundred twenty-three thousand, two hundred seventy-one".