8173340851001 has 2 divisors, whose sum is σ = 8173340851002. Its totient is φ = 8173340851000.

The previous prime is 8173340850989. The next prime is 8173340851003. The reversal of 8173340851001 is 1001580433718.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8165586287401 + 7754563600 = 2857549^2 + 88060^2 .

It is a cyclic number.

It is not a de Polignac number, because 8173340851001 - 2²² = 8173336656697 is a prime.

Together with 8173340851003, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8173340851001.

It is not a weakly prime, because it can be changed into another prime (8173340851003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4086670425500 + 4086670425501.

It is an arithmetic number, because the mean of its divisors is an integer number (4086670425501).

Almost surely, 2^{8173340851001} is an apocalyptic number.

It is an amenable number.

8173340851001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8173340851001 is an equidigital number, since it uses as much as digits as its factorization.

8173340851001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 8173340851001 in words is "eight trillion, one hundred seventy-three billion, three hundred forty million, eight hundred fifty-one thousand, one".