242898053 has 2 divisors, whose sum is σ = 242898054. Its totient is φ = 242898052.

The previous prime is 242898049. The next prime is 242898059. The reversal of 242898053 is 350898242.

242898053 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., 184497889 + 58400164 = 13583^2 + 7642^2 .

It is a cyclic number.

It is not a de Polignac number, because 242898053 - 2² = 242898049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242898053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242898059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121449026 + 121449027.

It is an arithmetic number, because the mean of its divisors is an integer number (121449027).

Almost surely, 2^242898053 is an apocalyptic number.

It is an amenable number.

242898053 is a deficient number, since it is larger than the sum of its proper divisors (1).

242898053 is an equidigital number, since it uses as much as digits as its factorization.

242898053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 242898053 is about 15585.1869735336. The cubic root of 242898053 is about 623.9378679165.

The spelling of 242898053 in words is "two hundred forty-two million, eight hundred ninety-eight thousand, fifty-three".