41315891 has 2 divisors, whose sum is σ = 41315892. Its totient is φ = 41315890.

The previous prime is 41315887. The next prime is 41315893. The reversal of 41315891 is 19851314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41315891 - 2² = 41315887 is a prime.

Together with 41315893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41315893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20657945 + 20657946.

It is an arithmetic number, because the mean of its divisors is an integer number (20657946).

Almost surely, 2^41315891 is an apocalyptic number.

41315891 is a deficient number, since it is larger than the sum of its proper divisors (1).

41315891 is an equidigital number, since it uses as much as digits as its factorization.

41315891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 41315891 is about 6427.7438499057. The cubic root of 41315891 is about 345.7050372451.

The spelling of 41315891 in words is "forty-one million, three hundred fifteen thousand, eight hundred ninety-one".