17120099 has 2 divisors, whose sum is σ = 17120100. Its totient is φ = 17120098.

The previous prime is 17120093. The next prime is 17120137. The reversal of 17120099 is 99002171.

It is a weak prime.

It is an emirp because it is prime and its reverse (99002171) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17120099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17120093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8560049 + 8560050.

It is an arithmetic number, because the mean of its divisors is an integer number (8560050).

Almost surely, 2^17120099 is an apocalyptic number.

17120099 is a deficient number, since it is larger than the sum of its proper divisors (1).

17120099 is an equidigital number, since it uses as much as digits as its factorization.

17120099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 17120099 is about 4137.6441364622. The cubic root of 17120099 is about 257.7322453035.

The spelling of 17120099 in words is "seventeen million, one hundred twenty thousand, ninety-nine".