242048256239 has 2 divisors, whose sum is σ = 242048256240. Its totient is φ = 242048256238.

The previous prime is 242048256217. The next prime is 242048256259. The reversal of 242048256239 is 932652840242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242048256239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242048256193 and 242048256202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242048256259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121024128119 + 121024128120.

It is an arithmetic number, because the mean of its divisors is an integer number (121024128120).

Almost surely, 2^242048256239 is an apocalyptic number.

242048256239 is a deficient number, since it is larger than the sum of its proper divisors (1).

242048256239 is an equidigital number, since it uses as much as digits as its factorization.

242048256239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 242048256239 in words is "two hundred forty-two billion, forty-eight million, two hundred fifty-six thousand, two hundred thirty-nine".