4091604071 has 2 divisors, whose sum is σ = 4091604072. Its totient is φ = 4091604070.

The previous prime is 4091604029. The next prime is 4091604073. The reversal of 4091604071 is 1704061904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4091604071 is a prime.

It is a super-3 number, since 3×4091604071³ (a number of 30 digits) contains 333 as substring.

Together with 4091604073, 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 (4091604073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045802035 + 2045802036.

It is an arithmetic number, because the mean of its divisors is an integer number (2045802036).

Almost surely, 2^4091604071 is an apocalyptic number.

4091604071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091604071 is an equidigital number, since it uses as much as digits as its factorization.

4091604071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4091604071 is about 63965.6475852469. The cubic root of 4091604071 is about 1599.4274085228.

Adding to 4091604071 its reverse (1704061904), we get a palindrome (5795665975).

The spelling of 4091604071 in words is "four billion, ninety-one million, six hundred four thousand, seventy-one".