4781173 has 2 divisors, whose sum is σ = 4781174. Its totient is φ = 4781172.

The previous prime is 4781167. The next prime is 4781191. The reversal of 4781173 is 3711874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4674244 + 106929 = 2162^2 + 327^2 .

It is a cyclic number.

It is not a de Polignac number, because 4781173 - 2¹⁷ = 4650101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4781873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390586 + 2390587.

It is an arithmetic number, because the mean of its divisors is an integer number (2390587).

Almost surely, 2^4781173 is an apocalyptic number.

It is an amenable number.

4781173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781173 is an equidigital number, since it uses as much as digits as its factorization.

4781173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 31.

The square root of 4781173 is about 2186.5893533080. The cubic root of 4781173 is about 168.4656981543.

The spelling of 4781173 in words is "four million, seven hundred eighty-one thousand, one hundred seventy-three".