41286613 has 2 divisors, whose sum is σ = 41286614. Its totient is φ = 41286612.

The previous prime is 41286611. The next prime is 41286617. The reversal of 41286613 is 31668214.

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., 41254929 + 31684 = 6423^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 41286613 - 2¹ = 41286611 is a prime.

Together with 41286611, 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 (41286611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20643306 + 20643307.

It is an arithmetic number, because the mean of its divisors is an integer number (20643307).

Almost surely, 2^41286613 is an apocalyptic number.

It is an amenable number.

41286613 is a deficient number, since it is larger than the sum of its proper divisors (1).

41286613 is an equidigital number, since it uses as much as digits as its factorization.

41286613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 41286613 is about 6425.4659753204. The cubic root of 41286613 is about 345.6233580686.

It can be divided in two parts, 412 and 86613, that added together give a square (87025 = 295²).

The spelling of 41286613 in words is "forty-one million, two hundred eighty-six thousand, six hundred thirteen".