41013613 has 2 divisors, whose sum is σ = 41013614. Its totient is φ = 41013612.

The previous prime is 41013607. The next prime is 41013677. The reversal of 41013613 is 31631014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38663524 + 2350089 = 6218^2 + 1533^2 .

It is a cyclic number.

It is not a de Polignac number, because 41013613 - 2⁹ = 41013101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41013683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20506806 + 20506807.

It is an arithmetic number, because the mean of its divisors is an integer number (20506807).

Almost surely, 2^41013613 is an apocalyptic number.

It is an amenable number.

41013613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41013613 is an equidigital number, since it uses as much as digits as its factorization.

41013613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 41013613 is about 6404.1871459226. The cubic root of 41013613 is about 344.8598828896.

Adding to 41013613 its reverse (31631014), we get a palindrome (72644627).

The spelling of 41013613 in words is "forty-one million, thirteen thousand, six hundred thirteen".