242766516061453 has 2 divisors, whose sum is σ = 242766516061454. Its totient is φ = 242766516061452.

The previous prime is 242766516061429. The next prime is 242766516061519. The reversal of 242766516061453 is 354160615667242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226666183260969 + 16100332800484 = 15055437^2 + 4012522^2 .

It is a cyclic number.

It is not a de Polignac number, because 242766516061453 - 2³³ = 242757926126861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242766516061753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121383258030726 + 121383258030727.

It is an arithmetic number, because the mean of its divisors is an integer number (121383258030727).

Almost surely, 2^{242766516061453} is an apocalyptic number.

It is an amenable number.

242766516061453 is a deficient number, since it is larger than the sum of its proper divisors (1).

242766516061453 is an equidigital number, since it uses as much as digits as its factorization.

242766516061453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 242766516061453 in words is "two hundred forty-two trillion, seven hundred sixty-six billion, five hundred sixteen million, sixty-one thousand, four hundred fifty-three".