65141663987 has 2 divisors, whose sum is σ = 65141663988. Its totient is φ = 65141663986.

The previous prime is 65141663971. The next prime is 65141664019. The reversal of 65141663987 is 78936614156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65141663987 - 2⁴ = 65141663971 is a prime.

It is a super-3 number, since 3×65141663987³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (65141663927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32570831993 + 32570831994.

It is an arithmetic number, because the mean of its divisors is an integer number (32570831994).

Almost surely, 2^65141663987 is an apocalyptic number.

65141663987 is a deficient number, since it is larger than the sum of its proper divisors (1).

65141663987 is an equidigital number, since it uses as much as digits as its factorization.

65141663987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The spelling of 65141663987 in words is "sixty-five billion, one hundred forty-one million, six hundred sixty-three thousand, nine hundred eighty-seven".