7189117673 has 2 divisors, whose sum is σ = 7189117674. Its totient is φ = 7189117672.

The previous prime is 7189117657. The next prime is 7189117679. The reversal of 7189117673 is 3767119817.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4592501824 + 2596615849 = 67768^2 + 50957^2 .

It is a cyclic number.

It is not a de Polignac number, because 7189117673 - 2⁴ = 7189117657 is a prime.

It is not a weakly prime, because it can be changed into another prime (7189117679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594558836 + 3594558837.

It is an arithmetic number, because the mean of its divisors is an integer number (3594558837).

Almost surely, 2^7189117673 is an apocalyptic number.

It is an amenable number.

7189117673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7189117673 is an equidigital number, since it uses as much as digits as its factorization.

7189117673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 50.

The square root of 7189117673 is about 84788.6647671727. The cubic root of 7189117673 is about 1930.0054294817.

The spelling of 7189117673 in words is "seven billion, one hundred eighty-nine million, one hundred seventeen thousand, six hundred seventy-three".