41530955197 has 2 divisors, whose sum is σ = 41530955198. Its totient is φ = 41530955196.

The previous prime is 41530955119. The next prime is 41530955251. The reversal of 41530955197 is 79155903514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23205647556 + 18325307641 = 152334^2 + 135371^2 .

It is a cyclic number.

It is not a de Polignac number, because 41530955197 - 2²⁷ = 41396737469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41530955197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41530955797) 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, 20765477598 + 20765477599.

It is an arithmetic number, because the mean of its divisors is an integer number (20765477599).

Almost surely, 2^41530955197 is an apocalyptic number.

It is an amenable number.

41530955197 is a deficient number, since it is larger than the sum of its proper divisors (1).

41530955197 is an equidigital number, since it uses as much as digits as its factorization.

41530955197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 41530955197 in words is "forty-one billion, five hundred thirty million, nine hundred fifty-five thousand, one hundred ninety-seven".