47846339 has 2 divisors, whose sum is σ = 47846340. Its totient is φ = 47846338.

The previous prime is 47846321. The next prime is 47846341. The reversal of 47846339 is 93364874.

It is a happy number.

47846339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47846339 - 2²⁰ = 46797763 is a prime.

Together with 47846341, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2879477 and since 47846339 and 2879477 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47846339.

It is not a weakly prime, because it can be changed into another prime (47846369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23923169 + 23923170.

It is an arithmetic number, because the mean of its divisors is an integer number (23923170).

Almost surely, 2^47846339 is an apocalyptic number.

47846339 is a deficient number, since it is larger than the sum of its proper divisors (1).

47846339 is an equidigital number, since it uses as much as digits as its factorization.

47846339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 47846339 is about 6917.1048134317. The cubic root of 47846339 is about 363.0358976609.

The spelling of 47846339 in words is "forty-seven million, eight hundred forty-six thousand, three hundred thirty-nine".