242851245079 has 2 divisors, whose sum is σ = 242851245080. Its totient is φ = 242851245078.

The previous prime is 242851245067. The next prime is 242851245127. The reversal of 242851245079 is 970542158242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242851245079 - 2¹⁵ = 242851212311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242851245019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121425622539 + 121425622540.

It is an arithmetic number, because the mean of its divisors is an integer number (121425622540).

Almost surely, 2^242851245079 is an apocalyptic number.

242851245079 is a deficient number, since it is larger than the sum of its proper divisors (1).

242851245079 is an equidigital number, since it uses as much as digits as its factorization.

242851245079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 242851245079 in words is "two hundred forty-two billion, eight hundred fifty-one million, two hundred forty-five thousand, seventy-nine".