9345507173 has 2 divisors, whose sum is σ = 9345507174. Its totient is φ = 9345507172.

The previous prime is 9345507169. The next prime is 9345507191. The reversal of 9345507173 is 3717055439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7448207809 + 1897299364 = 86303^2 + 43558^2 .

It is a cyclic number.

It is not a de Polignac number, because 9345507173 - 2² = 9345507169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9345507973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4672753586 + 4672753587.

It is an arithmetic number, because the mean of its divisors is an integer number (4672753587).

Almost surely, 2^9345507173 is an apocalyptic number.

It is an amenable number.

9345507173 is a deficient number, since it is larger than the sum of its proper divisors (1).

9345507173 is an equidigital number, since it uses as much as digits as its factorization.

9345507173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 9345507173 is about 96672.1633822270. The cubic root of 9345507173 is about 2106.3682104224.

The spelling of 9345507173 in words is "nine billion, three hundred forty-five million, five hundred seven thousand, one hundred seventy-three".