41097149 has 2 divisors, whose sum is σ = 41097150. Its totient is φ = 41097148.

The previous prime is 41097107. The next prime is 41097151. The reversal of 41097149 is 94179014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37429924 + 3667225 = 6118^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 41097149 - 2²⁰ = 40048573 is a prime.

Together with 41097151, 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 (41097349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20548574 + 20548575.

It is an arithmetic number, because the mean of its divisors is an integer number (20548575).

Almost surely, 2^41097149 is an apocalyptic number.

It is an amenable number.

41097149 is a deficient number, since it is larger than the sum of its proper divisors (1).

41097149 is an equidigital number, since it uses as much as digits as its factorization.

41097149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 41097149 is about 6410.7058113752. The cubic root of 41097149 is about 345.0938595008.

The spelling of 41097149 in words is "forty-one million, ninety-seven thousand, one hundred forty-nine".