41013109 has 2 divisors, whose sum is σ = 41013110. Its totient is φ = 41013108.

The previous prime is 41013101. The next prime is 41013113. The reversal of 41013109 is 90131014.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39025009 + 1988100 = 6247^2 + 1410^2 .

It is a cyclic number.

It is not a de Polignac number, because 41013109 - 2³ = 41013101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41013101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20506554 + 20506555.

It is an arithmetic number, because the mean of its divisors is an integer number (20506555).

Almost surely, 2^41013109 is an apocalyptic number.

It is an amenable number.

41013109 is a deficient number, since it is larger than the sum of its proper divisors (1).

41013109 is an equidigital number, since it uses as much as digits as its factorization.

41013109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 41013109 is about 6404.1477965456. The cubic root of 41013109 is about 344.8584702684.

The spelling of 41013109 in words is "forty-one million, thirteen thousand, one hundred nine".