9170164793 has 2 divisors, whose sum is σ = 9170164794. Its totient is φ = 9170164792.

The previous prime is 9170164789. The next prime is 9170164819. The reversal of 9170164793 is 3974610719.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7957175209 + 1212989584 = 89203^2 + 34828^2 .

It is a cyclic number.

It is not a de Polignac number, because 9170164793 - 2² = 9170164789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9170164723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4585082396 + 4585082397.

It is an arithmetic number, because the mean of its divisors is an integer number (4585082397).

Almost surely, 2^9170164793 is an apocalyptic number.

It is an amenable number.

9170164793 is a deficient number, since it is larger than the sum of its proper divisors (1).

9170164793 is an equidigital number, since it uses as much as digits as its factorization.

9170164793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 9170164793 is about 95760.9774020712. The cubic root of 9170164793 is about 2093.1115784310. Note that the first 3 decimals are identical.

The spelling of 9170164793 in words is "nine billion, one hundred seventy million, one hundred sixty-four thousand, seven hundred ninety-three".