41509087987 has 2 divisors, whose sum is σ = 41509087988. Its totient is φ = 41509087986.

The previous prime is 41509087981. The next prime is 41509088069. The reversal of 41509087987 is 78978090514.

41509087987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41509087987 - 2³¹ = 39361604339 is a prime.

It is not a weakly prime, because it can be changed into another prime (41509087981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20754543993 + 20754543994.

It is an arithmetic number, because the mean of its divisors is an integer number (20754543994).

Almost surely, 2^41509087987 is an apocalyptic number.

41509087987 is a deficient number, since it is larger than the sum of its proper divisors (1).

41509087987 is an equidigital number, since it uses as much as digits as its factorization.

41509087987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 41509087987 in words is "forty-one billion, five hundred nine million, eighty-seven thousand, nine hundred eighty-seven".