242770046571727 has 2 divisors, whose sum is σ = 242770046571728. Its totient is φ = 242770046571726.

The previous prime is 242770046571697. The next prime is 242770046571769. The reversal of 242770046571727 is 727175640077242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242770046571727 - 2⁴⁷ = 102032558216399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242770046572727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121385023285863 + 121385023285864.

It is an arithmetic number, because the mean of its divisors is an integer number (121385023285864).

Almost surely, 2^{242770046571727} is an apocalyptic number.

242770046571727 is a deficient number, since it is larger than the sum of its proper divisors (1).

242770046571727 is an equidigital number, since it uses as much as digits as its factorization.

242770046571727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64538880, while the sum is 61.

The spelling of 242770046571727 in words is "two hundred forty-two trillion, seven hundred seventy billion, forty-six million, five hundred seventy-one thousand, seven hundred twenty-seven".