242079378019 has 2 divisors, whose sum is σ = 242079378020. Its totient is φ = 242079378018.

The previous prime is 242079377971. The next prime is 242079378049. The reversal of 242079378019 is 910873970242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242079378019 - 2¹¹ = 242079375971 is a prime.

It is a super-2 number, since 2×242079378019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242079378049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121039689009 + 121039689010.

It is an arithmetic number, because the mean of its divisors is an integer number (121039689010).

Almost surely, 2^242079378019 is an apocalyptic number.

242079378019 is a deficient number, since it is larger than the sum of its proper divisors (1).

242079378019 is an equidigital number, since it uses as much as digits as its factorization.

242079378019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 242079378019 in words is "two hundred forty-two billion, seventy-nine million, three hundred seventy-eight thousand, nineteen".