4135131173 has 2 divisors, whose sum is σ = 4135131174. Its totient is φ = 4135131172.

The previous prime is 4135131167. The next prime is 4135131227. The reversal of 4135131173 is 3711315314.

4135131173 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2403156484 + 1731974689 = 49022^2 + 41617^2 .

It is a cyclic number.

It is not a de Polignac number, because 4135131173 - 2⁴ = 4135131157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4135131103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067565586 + 2067565587.

It is an arithmetic number, because the mean of its divisors is an integer number (2067565587).

Almost surely, 2^4135131173 is an apocalyptic number.

It is an amenable number.

4135131173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4135131173 is an equidigital number, since it uses as much as digits as its factorization.

4135131173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 4135131173 is about 64304.9855998740. The cubic root of 4135131173 is about 1605.0790646959.

Adding to 4135131173 its reverse (3711315314), we get a palindrome (7846446487).

The spelling of 4135131173 in words is "four billion, one hundred thirty-five million, one hundred thirty-one thousand, one hundred seventy-three".