4147873 has 2 divisors, whose sum is σ = 4147874. Its totient is φ = 4147872.

The previous prime is 4147867. The next prime is 4147879. The reversal of 4147873 is 3787414.

It is a balanced prime because it is at equal distance from previous prime (4147867) and next prime (4147879).

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 278784 = 1967^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 4147873 - 2⁹ = 4147361 is a prime.

It is an Ulam number.

It is equal to p₂₉₂₈₅₈ and since 4147873 and 292858 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 (4147879) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073936 + 2073937.

It is an arithmetic number, because the mean of its divisors is an integer number (2073937).

Almost surely, 2^4147873 is an apocalyptic number.

It is an amenable number.

4147873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147873 is an equidigital number, since it uses as much as digits as its factorization.

4147873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 34.

The square root of 4147873 is about 2036.6327602197. The cubic root of 4147873 is about 160.6725982976.

The spelling of 4147873 in words is "four million, one hundred forty-seven thousand, eight hundred seventy-three".