41213339617 has 2 divisors, whose sum is σ = 41213339618. Its totient is φ = 41213339616.

The previous prime is 41213339569. The next prime is 41213339653. The reversal of 41213339617 is 71693331214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40726872481 + 486467136 = 201809^2 + 22056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41213339617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41213339617.

It is not a weakly prime, because it can be changed into another prime (41213339017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20606669808 + 20606669809.

It is an arithmetic number, because the mean of its divisors is an integer number (20606669809).

Almost surely, 2^41213339617 is an apocalyptic number.

It is an amenable number.

41213339617 is a deficient number, since it is larger than the sum of its proper divisors (1).

41213339617 is an equidigital number, since it uses as much as digits as its factorization.

41213339617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The spelling of 41213339617 in words is "forty-one billion, two hundred thirteen million, three hundred thirty-nine thousand, six hundred seventeen".