16869413053 has 2 divisors, whose sum is σ = 16869413054. Its totient is φ = 16869413052.

The previous prime is 16869413047. The next prime is 16869413111. The reversal of 16869413053 is 35031496861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16600518649 + 268894404 = 128843^2 + 16398^2 .

It is an emirp because it is prime and its reverse (35031496861) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16869413053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16869412994 and 16869413012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16869413153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434706526 + 8434706527.

It is an arithmetic number, because the mean of its divisors is an integer number (8434706527).

Almost surely, 2^16869413053 is an apocalyptic number.

It is an amenable number.

16869413053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16869413053 is an equidigital number, since it uses as much as digits as its factorization.

16869413053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 16869413053 in words is "sixteen billion, eight hundred sixty-nine million, four hundred thirteen thousand, fifty-three".