7953116173 has 2 divisors, whose sum is σ = 7953116174. Its totient is φ = 7953116172.

The previous prime is 7953116153. The next prime is 7953116177. The reversal of 7953116173 is 3716113597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7870706089 + 82410084 = 88717^2 + 9078^2 .

It is a cyclic number.

It is not a de Polignac number, because 7953116173 - 2⁵ = 7953116141 is a prime.

It is a super-2 number, since 2×7953116173² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7953116177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3976558086 + 3976558087.

It is an arithmetic number, because the mean of its divisors is an integer number (3976558087).

Almost surely, 2^7953116173 is an apocalyptic number.

It is an amenable number.

7953116173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7953116173 is an equidigital number, since it uses as much as digits as its factorization.

7953116173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 43.

The square root of 7953116173 is about 89180.2454190389. The cubic root of 7953116173 is about 1996.0853572017.

The spelling of 7953116173 in words is "seven billion, nine hundred fifty-three million, one hundred sixteen thousand, one hundred seventy-three".