4159669 has 2 divisors, whose sum is σ = 4159670. Its totient is φ = 4159668.

The previous prime is 4159667. The next prime is 4159681. The reversal of 4159669 is 9669514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 688900 = 1863^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 4159669 - 2¹ = 4159667 is a prime.

It is a super-2 number, since 2×4159669² = 34605692379122, which contains 22 as substring.

Together with 4159667, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4159663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079834 + 2079835.

It is an arithmetic number, because the mean of its divisors is an integer number (2079835).

Almost surely, 2^4159669 is an apocalyptic number.

It is an amenable number.

4159669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4159669 is an equidigital number, since it uses as much as digits as its factorization.

4159669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 4159669 is about 2039.5266607721. The cubic root of 4159669 is about 160.8247646528.

The spelling of 4159669 in words is "four million, one hundred fifty-nine thousand, six hundred sixty-nine".