17140049 has 2 divisors, whose sum is σ = 17140050. Its totient is φ = 17140048.

The previous prime is 17140021. The next prime is 17140051. The reversal of 17140049 is 94004171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16974400 + 165649 = 4120^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 17140049 - 2¹⁶ = 17074513 is a prime.

Together with 17140051, 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 (17140099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8570024 + 8570025.

It is an arithmetic number, because the mean of its divisors is an integer number (8570025).

Almost surely, 2^17140049 is an apocalyptic number.

It is an amenable number.

17140049 is a deficient number, since it is larger than the sum of its proper divisors (1).

17140049 is an equidigital number, since it uses as much as digits as its factorization.

17140049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 17140049 is about 4140.0542266980. The cubic root of 17140049 is about 257.8323179795.

The spelling of 17140049 in words is "seventeen million, one hundred forty thousand, forty-nine".