7666830173 has 2 divisors, whose sum is σ = 7666830174. Its totient is φ = 7666830172.

The previous prime is 7666830053. The next prime is 7666830179. The reversal of 7666830173 is 3710386667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4607965924 + 3058864249 = 67882^2 + 55307^2 .

It is a cyclic number.

It is not a de Polignac number, because 7666830173 - 2¹⁴ = 7666813789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7666830179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833415086 + 3833415087.

It is an arithmetic number, because the mean of its divisors is an integer number (3833415087).

Almost surely, 2^7666830173 is an apocalyptic number.

It is an amenable number.

7666830173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7666830173 is an equidigital number, since it uses as much as digits as its factorization.

7666830173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 7666830173 is about 87560.4372590727. The cubic root of 7666830173 is about 1971.8412507966.

The spelling of 7666830173 in words is "seven billion, six hundred sixty-six million, eight hundred thirty thousand, one hundred seventy-three".