17102993 has 2 divisors, whose sum is σ = 17102994. Its totient is φ = 17102992.

The previous prime is 17102989. The next prime is 17103013. The reversal of 17102993 is 39920171.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16703569 + 399424 = 4087^2 + 632^2 .

It is an emirp because it is prime and its reverse (39920171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17102993 - 2² = 17102989 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 (17102903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8551496 + 8551497.

It is an arithmetic number, because the mean of its divisors is an integer number (8551497).

Almost surely, 2^17102993 is an apocalyptic number.

It is an amenable number.

17102993 is a deficient number, since it is larger than the sum of its proper divisors (1).

17102993 is an equidigital number, since it uses as much as digits as its factorization.

17102993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 17102993 is about 4135.5765015291. The cubic root of 17102993 is about 257.6463766999.

The spelling of 17102993 in words is "seventeen million, one hundred two thousand, nine hundred ninety-three".