17313893 has 2 divisors, whose sum is σ = 17313894. Its totient is φ = 17313892.

The previous prime is 17313869. The next prime is 17313911. The reversal of 17313893 is 39831371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10647169 + 6666724 = 3263^2 + 2582^2 .

It is a cyclic number.

It is not a de Polignac number, because 17313893 - 2²⁴ = 536677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17313853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8656946 + 8656947.

It is an arithmetic number, because the mean of its divisors is an integer number (8656947).

Almost surely, 2^17313893 is an apocalyptic number.

It is an amenable number.

17313893 is a deficient number, since it is larger than the sum of its proper divisors (1).

17313893 is an equidigital number, since it uses as much as digits as its factorization.

17313893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 17313893 is about 4160.9966354228. The cubic root of 17313893 is about 258.7010807813.

The spelling of 17313893 in words is "seventeen million, three hundred thirteen thousand, eight hundred ninety-three".