242607185077 has 2 divisors, whose sum is σ = 242607185078. Its totient is φ = 242607185076.

The previous prime is 242607185069. The next prime is 242607185111. The reversal of 242607185077 is 770581706242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145287519556 + 97319665521 = 381166^2 + 311961^2 .

It is a cyclic number.

It is not a de Polignac number, because 242607185077 - 2³ = 242607185069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242607185077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242607185027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121303592538 + 121303592539.

It is an arithmetic number, because the mean of its divisors is an integer number (121303592539).

Almost surely, 2^242607185077 is an apocalyptic number.

It is an amenable number.

242607185077 is a deficient number, since it is larger than the sum of its proper divisors (1).

242607185077 is an equidigital number, since it uses as much as digits as its factorization.

242607185077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 242607185077 in words is "two hundred forty-two billion, six hundred seven million, one hundred eighty-five thousand, seventy-seven".