4161769 has 2 divisors, whose sum is σ = 4161770. Its totient is φ = 4161768.

The previous prime is 4161767. The next prime is 4161791. The reversal of 4161769 is 9671614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 169 = 2040^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161769 - 2¹ = 4161767 is a prime.

It is a super-2 number, since 2×4161769² = 34640642418722, which contains 22 as substring.

Together with 4161767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4161763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080884 + 2080885.

It is an arithmetic number, because the mean of its divisors is an integer number (2080885).

Almost surely, 2^4161769 is an apocalyptic number.

It is an amenable number.

4161769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161769 is an equidigital number, since it uses as much as digits as its factorization.

4161769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 4161769 is about 2040.0414211481. The cubic root of 4161769 is about 160.8518241125.

The spelling of 4161769 in words is "four million, one hundred sixty-one thousand, seven hundred sixty-nine".