47085443 has 2 divisors, whose sum is σ = 47085444. Its totient is φ = 47085442.

The previous prime is 47085421. The next prime is 47085463. The reversal of 47085443 is 34458074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47085443 - 2²² = 42891139 is a prime.

It is equal to p_2836448 and since 47085443 and 2836448 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47085463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23542721 + 23542722.

It is an arithmetic number, because the mean of its divisors is an integer number (23542722).

Almost surely, 2^47085443 is an apocalyptic number.

47085443 is a deficient number, since it is larger than the sum of its proper divisors (1).

47085443 is an equidigital number, since it uses as much as digits as its factorization.

47085443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 47085443 is about 6861.8833420570. The cubic root of 47085443 is about 361.1011628099.

The spelling of 47085443 in words is "forty-seven million, eighty-five thousand, four hundred forty-three".