7200879173 has 2 divisors, whose sum is σ = 7200879174. Its totient is φ = 7200879172.

The previous prime is 7200879163. The next prime is 7200879233. The reversal of 7200879173 is 3719780027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6314209444 + 886669729 = 79462^2 + 29777^2 .

It is an emirp because it is prime and its reverse (3719780027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7200879173 - 2¹⁶ = 7200813637 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 (7200879163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600439586 + 3600439587.

It is an arithmetic number, because the mean of its divisors is an integer number (3600439587).

Almost surely, 2^7200879173 is an apocalyptic number.

It is an amenable number.

7200879173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200879173 is an equidigital number, since it uses as much as digits as its factorization.

7200879173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 7200879173 is about 84857.9941608332. The cubic root of 7200879173 is about 1931.0573615864.

The spelling of 7200879173 in words is "seven billion, two hundred million, eight hundred seventy-nine thousand, one hundred seventy-three".