7140173 has 2 divisors, whose sum is σ = 7140174. Its totient is φ = 7140172.

The previous prime is 7140169. The next prime is 7140209. The reversal of 7140173 is 3710417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6360484 + 779689 = 2522^2 + 883^2 .

It is an emirp because it is prime and its reverse (3710417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7140173 - 2² = 7140169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7140113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570086 + 3570087.

It is an arithmetic number, because the mean of its divisors is an integer number (3570087).

Almost surely, 2^7140173 is an apocalyptic number.

It is an amenable number.

7140173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140173 is an equidigital number, since it uses as much as digits as its factorization.

7140173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 7140173 is about 2672.1102147928. The cubic root of 7140173 is about 192.5615522510.

The spelling of 7140173 in words is "seven million, one hundred forty thousand, one hundred seventy-three".