41430139987 has 2 divisors, whose sum is σ = 41430139988. Its totient is φ = 41430139986.

The previous prime is 41430139973. The next prime is 41430140023. The reversal of 41430139987 is 78993103414.

41430139987 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 41430139987 - 2⁷ = 41430139859 is a prime.

It is a super-3 number, since 3×41430139987³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41430139987.

It is not a weakly prime, because it can be changed into another prime (41430139957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20715069993 + 20715069994.

It is an arithmetic number, because the mean of its divisors is an integer number (20715069994).

Almost surely, 2^41430139987 is an apocalyptic number.

41430139987 is a deficient number, since it is larger than the sum of its proper divisors (1).

41430139987 is an equidigital number, since it uses as much as digits as its factorization.

41430139987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 41430139987 in words is "forty-one billion, four hundred thirty million, one hundred thirty-nine thousand, nine hundred eighty-seven".