41115388987 has 2 divisors, whose sum is σ = 41115388988. Its totient is φ = 41115388986.

The previous prime is 41115388967. The next prime is 41115388999. The reversal of 41115388987 is 78988351114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41115388987 is a prime.

It is not a weakly prime, because it can be changed into another prime (41115388967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20557694493 + 20557694494.

It is an arithmetic number, because the mean of its divisors is an integer number (20557694494).

Almost surely, 2^41115388987 is an apocalyptic number.

41115388987 is a deficient number, since it is larger than the sum of its proper divisors (1).

41115388987 is an equidigital number, since it uses as much as digits as its factorization.

41115388987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 55.

The spelling of 41115388987 in words is "forty-one billion, one hundred fifteen million, three hundred eighty-eight thousand, nine hundred eighty-seven".