242776025710313 has 2 divisors, whose sum is σ = 242776025710314. Its totient is φ = 242776025710312.

The previous prime is 242776025710291. The next prime is 242776025710349. The reversal of 242776025710313 is 313017520677242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194186370995929 + 48589654714384 = 13935077^2 + 6970628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242776025710313 is a prime.

It is not a weakly prime, because it can be changed into another prime (242776025710913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121388012855156 + 121388012855157.

It is an arithmetic number, because the mean of its divisors is an integer number (121388012855157).

Almost surely, 2^{242776025710313} is an apocalyptic number.

It is an amenable number.

242776025710313 is a deficient number, since it is larger than the sum of its proper divisors (1).

242776025710313 is an equidigital number, since it uses as much as digits as its factorization.

242776025710313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 242776025710313 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, twenty-five million, seven hundred ten thousand, three hundred thirteen".