16244830169 has 2 divisors, whose sum is σ = 16244830170. Its totient is φ = 16244830168.

The previous prime is 16244830163. The next prime is 16244830171. The reversal of 16244830169 is 96103844261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12570894400 + 3673935769 = 112120^2 + 60613^2 .

It is a cyclic number.

It is not a de Polignac number, because 16244830169 - 2¹⁶ = 16244764633 is a prime.

It is a super-2 number, since 2×16244830169² (a number of 21 digits) contains 22 as substring.

Together with 16244830171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16244830163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122415084 + 8122415085.

It is an arithmetic number, because the mean of its divisors is an integer number (8122415085).

Almost surely, 2^16244830169 is an apocalyptic number.

It is an amenable number.

16244830169 is a deficient number, since it is larger than the sum of its proper divisors (1).

16244830169 is an equidigital number, since it uses as much as digits as its factorization.

16244830169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 16244830169 in words is "sixteen billion, two hundred forty-four million, eight hundred thirty thousand, one hundred sixty-nine".