47391167 has 2 divisors, whose sum is σ = 47391168. Its totient is φ = 47391166.

The previous prime is 47391161. The next prime is 47391173. The reversal of 47391167 is 76119374.

It is a balanced prime because it is at equal distance from previous prime (47391161) and next prime (47391173).

It is a cyclic number.

It is not a de Polignac number, because 47391167 - 2⁶ = 47391103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47391167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47391161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23695583 + 23695584.

It is an arithmetic number, because the mean of its divisors is an integer number (23695584).

Almost surely, 2^47391167 is an apocalyptic number.

47391167 is a deficient number, since it is larger than the sum of its proper divisors (1).

47391167 is an equidigital number, since it uses as much as digits as its factorization.

47391167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 47391167 is about 6884.1242725564. The cubic root of 47391167 is about 361.8810161142.

The spelling of 47391167 in words is "forty-seven million, three hundred ninety-one thousand, one hundred sixty-seven".