41011321517 has 2 divisors, whose sum is σ = 41011321518. Its totient is φ = 41011321516.

The previous prime is 41011321427. The next prime is 41011321591. The reversal of 41011321517 is 71512311014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33280340041 + 7730981476 = 182429^2 + 87926^2 .

It is a cyclic number.

It is not a de Polignac number, because 41011321517 - 2²⁸ = 40742886061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41011321217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20505660758 + 20505660759.

It is an arithmetic number, because the mean of its divisors is an integer number (20505660759).

Almost surely, 2^41011321517 is an apocalyptic number.

It is an amenable number.

41011321517 is a deficient number, since it is larger than the sum of its proper divisors (1).

41011321517 is an equidigital number, since it uses as much as digits as its factorization.

41011321517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 41011321517 in words is "forty-one billion, eleven million, three hundred twenty-one thousand, five hundred seventeen".