242646706039 has 2 divisors, whose sum is σ = 242646706040. Its totient is φ = 242646706038.

The previous prime is 242646706037. The next prime is 242646706121. The reversal of 242646706039 is 930607646242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242646706039 - 2¹ = 242646706037 is a prime.

Together with 242646706037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 242646705983 and 242646706001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242646706037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121323353019 + 121323353020.

It is an arithmetic number, because the mean of its divisors is an integer number (121323353020).

Almost surely, 2^242646706039 is an apocalyptic number.

242646706039 is a deficient number, since it is larger than the sum of its proper divisors (1).

242646706039 is an equidigital number, since it uses as much as digits as its factorization.

242646706039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 242646706039 in words is "two hundred forty-two billion, six hundred forty-six million, seven hundred six thousand, thirty-nine".