17142793 has 2 divisors, whose sum is σ = 17142794. Its totient is φ = 17142792.

The previous prime is 17142779. The next prime is 17142833. The reversal of 17142793 is 39724171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12766329 + 4376464 = 3573^2 + 2092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17142793 is a prime.

It is not a weakly prime, because it can be changed into another prime (17142703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8571396 + 8571397.

It is an arithmetic number, because the mean of its divisors is an integer number (8571397).

Almost surely, 2^17142793 is an apocalyptic number.

It is an amenable number.

17142793 is a deficient number, since it is larger than the sum of its proper divisors (1).

17142793 is an equidigital number, since it uses as much as digits as its factorization.

17142793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 17142793 is about 4140.3856100610. The cubic root of 17142793 is about 257.8460762857.

The spelling of 17142793 in words is "seventeen million, one hundred forty-two thousand, seven hundred ninety-three".