41001013 has 2 divisors, whose sum is σ = 41001014. Its totient is φ = 41001012.

The previous prime is 41001011. The next prime is 41001049. The reversal of 41001013 is 31010014.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28483569 + 12517444 = 5337^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 41001013 - 2¹ = 41001011 is a prime.

Together with 41001011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500506 + 20500507.

It is an arithmetic number, because the mean of its divisors is an integer number (20500507).

Almost surely, 2^41001013 is an apocalyptic number.

It is an amenable number.

41001013 is a deficient number, since it is larger than the sum of its proper divisors (1).

41001013 is an equidigital number, since it uses as much as digits as its factorization.

41001013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 41001013 is about 6403.2033389547. The cubic root of 41001013 is about 344.8245638881.

Adding to 41001013 its reverse (31010014), we get a palindrome (72011027).

Subtracting from 41001013 its reverse (31010014), we obtain a palindrome (9990999).

The spelling of 41001013 in words is "forty-one million, one thousand, thirteen".