4016128169 has 2 divisors, whose sum is σ = 4016128170. Its totient is φ = 4016128168.

The previous prime is 4016128157. The next prime is 4016128189. The reversal of 4016128169 is 9618216104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3695180944 + 320947225 = 60788^2 + 17915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4016128169 is a prime.

It is a super-2 number, since 2×4016128169² = 32258570939670585122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4016128139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008064084 + 2008064085.

It is an arithmetic number, because the mean of its divisors is an integer number (2008064085).

Almost surely, 2^4016128169 is an apocalyptic number.

It is an amenable number.

4016128169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4016128169 is an equidigital number, since it uses as much as digits as its factorization.

4016128169 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4016128169 is about 63372.9293073943. The cubic root of 4016128169 is about 1589.5316803041.

The spelling of 4016128169 in words is "four billion, sixteen million, one hundred twenty-eight thousand, one hundred sixty-nine".