7313022173 has 2 divisors, whose sum is σ = 7313022174. Its totient is φ = 7313022172.

The previous prime is 7313022161. The next prime is 7313022181. The reversal of 7313022173 is 3712203137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6121184644 + 1191837529 = 78238^2 + 34523^2 .

It is a cyclic number.

It is not a de Polignac number, because 7313022173 - 2¹⁸ = 7312760029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7313922173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656511086 + 3656511087.

It is an arithmetic number, because the mean of its divisors is an integer number (3656511087).

Almost surely, 2^7313022173 is an apocalyptic number.

It is an amenable number.

7313022173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313022173 is an equidigital number, since it uses as much as digits as its factorization.

7313022173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 7313022173 is about 85516.2100013793. The cubic root of 7313022173 is about 1941.0302188370.

The spelling of 7313022173 in words is "seven billion, three hundred thirteen million, twenty-two thousand, one hundred seventy-three".