242777453412407 has 2 divisors, whose sum is σ = 242777453412408. Its totient is φ = 242777453412406.

The previous prime is 242777453412397. The next prime is 242777453412419. The reversal of 242777453412407 is 704214354777242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242777453412407 - 2⁴ = 242777453412391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242777453412497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121388726706203 + 121388726706204.

It is an arithmetic number, because the mean of its divisors is an integer number (121388726706204).

Almost surely, 2^{242777453412407} is an apocalyptic number.

242777453412407 is a deficient number, since it is larger than the sum of its proper divisors (1).

242777453412407 is an equidigital number, since it uses as much as digits as its factorization.

242777453412407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73758720, while the sum is 59.

The spelling of 242777453412407 in words is "two hundred forty-two trillion, seven hundred seventy-seven billion, four hundred fifty-three million, four hundred twelve thousand, four hundred seven".