4080343691 has 2 divisors, whose sum is σ = 4080343692. Its totient is φ = 4080343690.

The previous prime is 4080343667. The next prime is 4080343697. The reversal of 4080343691 is 1963430804.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4080343691 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4080343697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040171845 + 2040171846.

It is an arithmetic number, because the mean of its divisors is an integer number (2040171846).

Almost surely, 2^4080343691 is an apocalyptic number.

4080343691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080343691 is an equidigital number, since it uses as much as digits as its factorization.

4080343691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 4080343691 is about 63877.5679796906. The cubic root of 4080343691 is about 1597.9588151842.

The spelling of 4080343691 in words is "four billion, eighty million, three hundred forty-three thousand, six hundred ninety-one".