242411789987 has 2 divisors, whose sum is σ = 242411789988. Its totient is φ = 242411789986.

The previous prime is 242411789981. The next prime is 242411789993. The reversal of 242411789987 is 789987114242.

It is a balanced prime because it is at equal distance from previous prime (242411789981) and next prime (242411789993).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242411789987 is a prime.

It is not a weakly prime, because it can be changed into another prime (242411789981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121205894993 + 121205894994.

It is an arithmetic number, because the mean of its divisors is an integer number (121205894994).

Almost surely, 2^242411789987 is an apocalyptic number.

242411789987 is a deficient number, since it is larger than the sum of its proper divisors (1).

242411789987 is an equidigital number, since it uses as much as digits as its factorization.

242411789987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16257024, while the sum is 62.

The spelling of 242411789987 in words is "two hundred forty-two billion, four hundred eleven million, seven hundred eighty-nine thousand, nine hundred eighty-seven".