17089939 has 2 divisors, whose sum is σ = 17089940. Its totient is φ = 17089938.

The previous prime is 17089927. The next prime is 17089951. The reversal of 17089939 is 93998071.

It is a balanced prime because it is at equal distance from previous prime (17089927) and next prime (17089951).

It is a cyclic number.

It is not a de Polignac number, because 17089939 - 2¹³ = 17081747 is a prime.

It is not a weakly prime, because it can be changed into another prime (17089909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8544969 + 8544970.

It is an arithmetic number, because the mean of its divisors is an integer number (8544970).

Almost surely, 2^17089939 is an apocalyptic number.

17089939 is a deficient number, since it is larger than the sum of its proper divisors (1).

17089939 is an equidigital number, since it uses as much as digits as its factorization.

17089939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 17089939 is about 4133.9979438795. The cubic root of 17089939 is about 257.5808097772.

It can be divided in two parts, 170 and 89939, that added together give a palindrome (90109).

The spelling of 17089939 in words is "seventeen million, eighty-nine thousand, nine hundred thirty-nine".