4173943 has 2 divisors, whose sum is σ = 4173944. Its totient is φ = 4173942.

The previous prime is 4173919. The next prime is 4173947. The reversal of 4173943 is 3493714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4173943 - 2²¹ = 2076791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086971 + 2086972.

It is an arithmetic number, because the mean of its divisors is an integer number (2086972).

Almost surely, 2^4173943 is an apocalyptic number.

4173943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173943 is an equidigital number, since it uses as much as digits as its factorization.

4173943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 4173943 is about 2043.0230052547. The cubic root of 4173943 is about 161.0085125960.

It can be divided in two parts, 41 and 73943, that added together give a square (73984 = 272²).

The spelling of 4173943 in words is "four million, one hundred seventy-three thousand, nine hundred forty-three".