17239049 has 2 divisors, whose sum is σ = 17239050. Its totient is φ = 17239048.

The previous prime is 17239039. The next prime is 17239051. The reversal of 17239049 is 94093271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15721225 + 1517824 = 3965^2 + 1232^2 .

It is an emirp because it is prime and its reverse (94093271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17239049 - 2¹² = 17234953 is a prime.

Together with 17239051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17239009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8619524 + 8619525.

It is an arithmetic number, because the mean of its divisors is an integer number (8619525).

Almost surely, 2^17239049 is an apocalyptic number.

It is an amenable number.

17239049 is a deficient number, since it is larger than the sum of its proper divisors (1).

17239049 is an equidigital number, since it uses as much as digits as its factorization.

17239049 is an evil number, because the sum of its binary digits is even.

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

The square root of 17239049 is about 4151.9933766807. The cubic root of 17239049 is about 258.3277738195.

The spelling of 17239049 in words is "seventeen million, two hundred thirty-nine thousand, forty-nine".