242378160110797 has 2 divisors, whose sum is σ = 242378160110798. Its totient is φ = 242378160110796.

The previous prime is 242378160110507. The next prime is 242378160110837. The reversal of 242378160110797 is 797011061873242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223011990819396 + 19366169291401 = 14933586^2 + 4400701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242378160110797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242378160113797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121189080055398 + 121189080055399.

It is an arithmetic number, because the mean of its divisors is an integer number (121189080055399).

Almost surely, 2^{242378160110797} is an apocalyptic number.

It is an amenable number.

242378160110797 is a deficient number, since it is larger than the sum of its proper divisors (1).

242378160110797 is an equidigital number, since it uses as much as digits as its factorization.

242378160110797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 58.

The spelling of 242378160110797 in words is "two hundred forty-two trillion, three hundred seventy-eight billion, one hundred sixty million, one hundred ten thousand, seven hundred ninety-seven".