41021325817 has 2 divisors, whose sum is σ = 41021325818. Its totient is φ = 41021325816.

The previous prime is 41021325799. The next prime is 41021325823. The reversal of 41021325817 is 71852312014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28579931136 + 12441394681 = 169056^2 + 111541^2 .

It is a cyclic number.

It is not a de Polignac number, because 41021325817 - 2¹⁹ = 41020801529 is a prime.

It is not a weakly prime, because it can be changed into another prime (41021325847) 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, 20510662908 + 20510662909.

It is an arithmetic number, because the mean of its divisors is an integer number (20510662909).

Almost surely, 2^41021325817 is an apocalyptic number.

It is an amenable number.

41021325817 is a deficient number, since it is larger than the sum of its proper divisors (1).

41021325817 is an equidigital number, since it uses as much as digits as its factorization.

41021325817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 41021325817 in words is "forty-one billion, twenty-one million, three hundred twenty-five thousand, eight hundred seventeen".