242331345877 has 2 divisors, whose sum is σ = 242331345878. Its totient is φ = 242331345876.

The previous prime is 242331345857. The next prime is 242331345911. The reversal of 242331345877 is 778543133242.

242331345877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235618984836 + 6712361041 = 485406^2 + 81929^2 .

It is a cyclic number.

It is not a de Polignac number, because 242331345877 - 2⁷ = 242331345749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242331345877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242331345857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121165672938 + 121165672939.

It is an arithmetic number, because the mean of its divisors is an integer number (121165672939).

Almost surely, 2^242331345877 is an apocalyptic number.

It is an amenable number.

242331345877 is a deficient number, since it is larger than the sum of its proper divisors (1).

242331345877 is an equidigital number, since it uses as much as digits as its factorization.

242331345877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 49.

The spelling of 242331345877 in words is "two hundred forty-two billion, three hundred thirty-one million, three hundred forty-five thousand, eight hundred seventy-seven".