210234242297 has 2 divisors, whose sum is σ = 210234242298. Its totient is φ = 210234242296.

The previous prime is 210234242287. The next prime is 210234242341. The reversal of 210234242297 is 792242432012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167546136976 + 42688105321 = 409324^2 + 206611^2 .

It is a cyclic number.

It is not a de Polignac number, because 210234242297 - 2¹⁸ = 210233980153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210234242297.

It is not a weakly prime, because it can be changed into another prime (210234242287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105117121148 + 105117121149.

It is an arithmetic number, because the mean of its divisors is an integer number (105117121149).

Almost surely, 2^210234242297 is an apocalyptic number.

It is an amenable number.

210234242297 is a deficient number, since it is larger than the sum of its proper divisors (1).

210234242297 is an equidigital number, since it uses as much as digits as its factorization.

210234242297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 210234242297 in words is "two hundred ten billion, two hundred thirty-four million, two hundred forty-two thousand, two hundred ninety-seven".