4280173 has 2 divisors, whose sum is σ = 4280174. Its totient is φ = 4280172.

The previous prime is 4280153. The next prime is 4280179. The reversal of 4280173 is 3710824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 605284 = 1917^2 + 778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4280173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4280179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140086 + 2140087.

It is an arithmetic number, because the mean of its divisors is an integer number (2140087).

Almost surely, 2^4280173 is an apocalyptic number.

It is an amenable number.

4280173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280173 is an equidigital number, since it uses as much as digits as its factorization.

4280173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4280173 is about 2068.8578974884. The cubic root of 4280173 is about 162.3630151284.

Adding to 4280173 its reverse (3710824), we get a palindrome (7990997).

The spelling of 4280173 in words is "four million, two hundred eighty thousand, one hundred seventy-three".