4131791 has 2 divisors, whose sum is σ = 4131792. Its totient is φ = 4131790.

The previous prime is 4131781. The next prime is 4131839. The reversal of 4131791 is 1971314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4131791 - 2¹⁴ = 4115407 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4131791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065895 + 2065896.

It is an arithmetic number, because the mean of its divisors is an integer number (2065896).

Almost surely, 2^4131791 is an apocalyptic number.

4131791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131791 is an equidigital number, since it uses as much as digits as its factorization.

4131791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 26.

The square root of 4131791 is about 2032.6807422712. The cubic root of 4131791 is about 160.4646778052.

The spelling of 4131791 in words is "four million, one hundred thirty-one thousand, seven hundred ninety-one".