47108443 has 2 divisors, whose sum is σ = 47108444. Its totient is φ = 47108442.

The previous prime is 47108407. The next prime is 47108449. The reversal of 47108443 is 34480174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47108443 is a prime.

It is not a weakly prime, because it can be changed into another prime (47108449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23554221 + 23554222.

It is an arithmetic number, because the mean of its divisors is an integer number (23554222).

Almost surely, 2^47108443 is an apocalyptic number.

47108443 is a deficient number, since it is larger than the sum of its proper divisors (1).

47108443 is an equidigital number, since it uses as much as digits as its factorization.

47108443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 47108443 is about 6863.5590621776. The cubic root of 47108443 is about 361.1599493779.

The spelling of 47108443 in words is "forty-seven million, one hundred eight thousand, four hundred forty-three".