16288913 has 2 divisors, whose sum is σ = 16288914. Its totient is φ = 16288912.

The previous prime is 16288901. The next prime is 16288927. The reversal of 16288913 is 31988261.

16288913 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9042049 + 7246864 = 3007^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 16288913 - 2¹² = 16284817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16288963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144456 + 8144457.

It is an arithmetic number, because the mean of its divisors is an integer number (8144457).

Almost surely, 2^16288913 is an apocalyptic number.

It is an amenable number.

16288913 is a deficient number, since it is larger than the sum of its proper divisors (1).

16288913 is an equidigital number, since it uses as much as digits as its factorization.

16288913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 16288913 is about 4035.9525517528. The cubic root of 16288913 is about 253.4918696421.

The spelling of 16288913 in words is "sixteen million, two hundred eighty-eight thousand, nine hundred thirteen".