16958814529 has 2 divisors, whose sum is σ = 16958814530. Its totient is φ = 16958814528.

The previous prime is 16958814473. The next prime is 16958814547. The reversal of 16958814529 is 92541885961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10434213904 + 6524600625 = 102148^2 + 80775^2 .

It is a cyclic number.

It is not a de Polignac number, because 16958814529 - 2⁹ = 16958814017 is a prime.

It is not a weakly prime, because it can be changed into another prime (16958814589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8479407264 + 8479407265.

It is an arithmetic number, because the mean of its divisors is an integer number (8479407265).

Almost surely, 2^16958814529 is an apocalyptic number.

It is an amenable number.

16958814529 is a deficient number, since it is larger than the sum of its proper divisors (1).

16958814529 is an equidigital number, since it uses as much as digits as its factorization.

16958814529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 58.

The spelling of 16958814529 in words is "sixteen billion, nine hundred fifty-eight million, eight hundred fourteen thousand, five hundred twenty-nine".