4318923173 has 2 divisors, whose sum is σ = 4318923174. Its totient is φ = 4318923172.

The previous prime is 4318923137. The next prime is 4318923199. The reversal of 4318923173 is 3713298134.

4318923173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (4318923137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3652147489 + 666775684 = 60433^2 + 25822^2 .

It is a cyclic number.

It is not a de Polignac number, because 4318923173 - 2²⁴ = 4302145957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4318923173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4318920173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159461586 + 2159461587.

It is an arithmetic number, because the mean of its divisors is an integer number (2159461587).

Almost surely, 2^4318923173 is an apocalyptic number.

It is an amenable number.

4318923173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4318923173 is an equidigital number, since it uses as much as digits as its factorization.

4318923173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 4318923173 is about 65718.5146895454. The cubic root of 4318923173 is about 1628.5152365738.

The spelling of 4318923173 in words is "four billion, three hundred eighteen million, nine hundred twenty-three thousand, one hundred seventy-three".