16817052053 has 2 divisors, whose sum is σ = 16817052054. Its totient is φ = 16817052052.

The previous prime is 16817052047. The next prime is 16817052089. The reversal of 16817052053 is 35025071861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16790198929 + 26853124 = 129577^2 + 5182^2 .

It is a cyclic number.

It is not a de Polignac number, because 16817052053 - 2¹⁸ = 16816789909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16817051998 and 16817052016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16817052013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8408526026 + 8408526027.

It is an arithmetic number, because the mean of its divisors is an integer number (8408526027).

Almost surely, 2^16817052053 is an apocalyptic number.

It is an amenable number.

16817052053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16817052053 is an equidigital number, since it uses as much as digits as its factorization.

16817052053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 16817052053 in words is "sixteen billion, eight hundred seventeen million, fifty-two thousand, fifty-three".