384614549987 has 2 divisors, whose sum is σ = 384614549988. Its totient is φ = 384614549986.

The previous prime is 384614549909. The next prime is 384614549999. The reversal of 384614549987 is 789945416483.

It is a strong prime.

It is an emirp because it is prime and its reverse (789945416483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 384614549987 - 2¹⁰ = 384614548963 is a prime.

It is not a weakly prime, because it can be changed into another prime (384614599987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192307274993 + 192307274994.

It is an arithmetic number, because the mean of its divisors is an integer number (192307274994).

Almost surely, 2^384614549987 is an apocalyptic number.

384614549987 is a deficient number, since it is larger than the sum of its proper divisors (1).

384614549987 is an equidigital number, since it uses as much as digits as its factorization.

384614549987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209018880, while the sum is 68.

The spelling of 384614549987 in words is "three hundred eighty-four billion, six hundred fourteen million, five hundred forty-nine thousand, nine hundred eighty-seven".