4040702173 has 2 divisors, whose sum is σ = 4040702174. Its totient is φ = 4040702172.

The previous prime is 4040702111. The next prime is 4040702201. The reversal of 4040702173 is 3712070404.

It is an a-pointer prime, because the next prime (4040702201) can be obtained adding 4040702173 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3614775129 + 425927044 = 60123^2 + 20638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040702173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040702473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020351086 + 2020351087.

It is an arithmetic number, because the mean of its divisors is an integer number (2020351087).

Almost surely, 2^4040702173 is an apocalyptic number.

It is an amenable number.

4040702173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040702173 is an equidigital number, since it uses as much as digits as its factorization.

4040702173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4040702173 is about 63566.5177038982. The cubic root of 4040702173 is about 1592.7671147351.

Adding to 4040702173 its reverse (3712070404), we get a palindrome (7752772577).

The spelling of 4040702173 in words is "four billion, forty million, seven hundred two thousand, one hundred seventy-three".