242401003387 has 2 divisors, whose sum is σ = 242401003388. Its totient is φ = 242401003386.

The previous prime is 242401003373. The next prime is 242401003421. The reversal of 242401003387 is 783300104242.

It is an a-pointer prime, because the next prime (242401003421) can be obtained adding 242401003387 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242401003387 is a prime.

It is not a weakly prime, because it can be changed into another prime (242401003087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121200501693 + 121200501694.

It is an arithmetic number, because the mean of its divisors is an integer number (121200501694).

Almost surely, 2^242401003387 is an apocalyptic number.

242401003387 is a deficient number, since it is larger than the sum of its proper divisors (1).

242401003387 is an equidigital number, since it uses as much as digits as its factorization.

242401003387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 242401003387 in words is "two hundred forty-two billion, four hundred one million, three thousand, three hundred eighty-seven".