4173947 has 2 divisors, whose sum is σ = 4173948. Its totient is φ = 4173946.

The previous prime is 4173943. The next prime is 4173973. The reversal of 4173947 is 7493714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4173947 - 2² = 4173943 is a prime.

It is a Chen prime.

It is an Ulam number.

It is equal to p₂₉₄₅₉₆ and since 4173947 and 294596 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 (4173943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086973 + 2086974.

It is an arithmetic number, because the mean of its divisors is an integer number (2086974).

Almost surely, 2^4173947 is an apocalyptic number.

4173947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173947 is an equidigital number, since it uses as much as digits as its factorization.

4173947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 4173947 is about 2043.0239841960. The cubic root of 4173947 is about 161.0085640288.

The spelling of 4173947 in words is "four million, one hundred seventy-three thousand, nine hundred forty-seven".