4161791 has 2 divisors, whose sum is σ = 4161792. Its totient is φ = 4161790.

The previous prime is 4161769. The next prime is 4161793. The reversal of 4161791 is 1971614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4161791 - 2⁶ = 4161727 is a prime.

Together with 4161793, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080895 + 2080896.

It is an arithmetic number, because the mean of its divisors is an integer number (2080896).

Almost surely, 2^4161791 is an apocalyptic number.

4161791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161791 is an equidigital number, since it uses as much as digits as its factorization.

4161791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 29.

The square root of 4161791 is about 2040.0468131884. The cubic root of 4161791 is about 160.8521075444.

The spelling of 4161791 in words is "four million, one hundred sixty-one thousand, seven hundred ninety-one".