17485049 has 2 divisors, whose sum is σ = 17485050. Its totient is φ = 17485048.

The previous prime is 17485009. The next prime is 17485051. The reversal of 17485049 is 94058471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13104400 + 4380649 = 3620^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 17485049 - 2⁸ = 17484793 is a prime.

It is a Sophie Germain prime.

Together with 17485051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17485009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8742524 + 8742525.

It is an arithmetic number, because the mean of its divisors is an integer number (8742525).

Almost surely, 2^17485049 is an apocalyptic number.

It is an amenable number.

17485049 is a deficient number, since it is larger than the sum of its proper divisors (1).

17485049 is an equidigital number, since it uses as much as digits as its factorization.

17485049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 17485049 is about 4181.5127645387. The cubic root of 17485049 is about 259.5507478562.

The spelling of 17485049 in words is "seventeen million, four hundred eighty-five thousand, forty-nine".