17112049 has 2 divisors, whose sum is σ = 17112050. Its totient is φ = 17112048.

The previous prime is 17112041. The next prime is 17112077. The reversal of 17112049 is 94021171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 5085025 = 3468^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 17112049 - 2³ = 17112041 is a prime.

It is not a weakly prime, because it can be changed into another prime (17112041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8556024 + 8556025.

It is an arithmetic number, because the mean of its divisors is an integer number (8556025).

Almost surely, 2^17112049 is an apocalyptic number.

It is an amenable number.

17112049 is a deficient number, since it is larger than the sum of its proper divisors (1).

17112049 is an equidigital number, since it uses as much as digits as its factorization.

17112049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 17112049 is about 4136.6712463042. The cubic root of 17112049 is about 257.6918430868.

The spelling of 17112049 in words is "seventeen million, one hundred twelve thousand, forty-nine".