16289265552697 has 2 divisors, whose sum is σ = 16289265552698. Its totient is φ = 16289265552696.

The previous prime is 16289265552653. The next prime is 16289265552713. The reversal of 16289265552697 is 79625556298261.

16289265552697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11211976768041 + 5077288784656 = 3348429^2 + 2253284^2 .

It is a cyclic number.

It is not a de Polignac number, because 16289265552697 - 2¹⁵ = 16289265519929 is a prime.

It is a super-2 number, since 2×16289265552697² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16289265562697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144632776348 + 8144632776349.

It is an arithmetic number, because the mean of its divisors is an integer number (8144632776349).

Almost surely, 2^{16289265552697} is an apocalyptic number.

It is an amenable number.

16289265552697 is a deficient number, since it is larger than the sum of its proper divisors (1).

16289265552697 is an equidigital number, since it uses as much as digits as its factorization.

16289265552697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776000, while the sum is 73.

The spelling of 16289265552697 in words is "sixteen trillion, two hundred eighty-nine billion, two hundred sixty-five million, five hundred fifty-two thousand, six hundred ninety-seven".