17416488989 has 2 divisors, whose sum is σ = 17416488990. Its totient is φ = 17416488988.

The previous prime is 17416488979. The next prime is 17416488997. The reversal of 17416488989 is 98988461471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13652052964 + 3764436025 = 116842^2 + 61355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17416488989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17416488979) 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, 8708244494 + 8708244495.

It is an arithmetic number, because the mean of its divisors is an integer number (8708244495).

Almost surely, 2^17416488989 is an apocalyptic number.

It is an amenable number.

17416488989 is a deficient number, since it is larger than the sum of its proper divisors (1).

17416488989 is an equidigital number, since it uses as much as digits as its factorization.

17416488989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 65.

The spelling of 17416488989 in words is "seventeen billion, four hundred sixteen million, four hundred eighty-eight thousand, nine hundred eighty-nine".