47079271 has 2 divisors, whose sum is σ = 47079272. Its totient is φ = 47079270.

The previous prime is 47079247. The next prime is 47079293. The reversal of 47079271 is 17297074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47079271 - 2⁷ = 47079143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47079271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47077271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23539635 + 23539636.

It is an arithmetic number, because the mean of its divisors is an integer number (23539636).

Almost surely, 2^47079271 is an apocalyptic number.

47079271 is a deficient number, since it is larger than the sum of its proper divisors (1).

47079271 is an equidigital number, since it uses as much as digits as its factorization.

47079271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 47079271 is about 6861.4335965598. The cubic root of 47079271 is about 361.0853843044.

The spelling of 47079271 in words is "forty-seven million, seventy-nine thousand, two hundred seventy-one".