242134297 has 2 divisors, whose sum is σ = 242134298. Its totient is φ = 242134296.

The previous prime is 242134279. The next prime is 242134301. The reversal of 242134297 is 792431242.

Together with previous prime (242134279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241989136 + 145161 = 15556^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 242134297 - 2¹⁵ = 242101529 is a prime.

It is not a weakly prime, because it can be changed into another prime (242134267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121067148 + 121067149.

It is an arithmetic number, because the mean of its divisors is an integer number (121067149).

Almost surely, 2^242134297 is an apocalyptic number.

It is an amenable number.

242134297 is a deficient number, since it is larger than the sum of its proper divisors (1).

242134297 is an equidigital number, since it uses as much as digits as its factorization.

242134297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 242134297 is about 15560.6650564814. The cubic root of 242134297 is about 623.2832220353.

The spelling of 242134297 in words is "two hundred forty-two million, one hundred thirty-four thousand, two hundred ninety-seven".