41210891 has 2 divisors, whose sum is σ = 41210892. Its totient is φ = 41210890.

The previous prime is 41210887. The next prime is 41210893. The reversal of 41210891 is 19801214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41210891 - 2² = 41210887 is a prime.

It is a Sophie Germain prime.

Together with 41210893, it forms a pair of twin primes.

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 41210891.

It is not a weakly prime, because it can be changed into another prime (41210893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20605445 + 20605446.

It is an arithmetic number, because the mean of its divisors is an integer number (20605446).

Almost surely, 2^41210891 is an apocalyptic number.

41210891 is a deficient number, since it is larger than the sum of its proper divisors (1).

41210891 is an equidigital number, since it uses as much as digits as its factorization.

41210891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 41210891 is about 6419.5709358181. The cubic root of 41210891 is about 345.4119311176.

The spelling of 41210891 in words is "forty-one million, two hundred ten thousand, eight hundred ninety-one".