24197201297 has 2 divisors, whose sum is σ = 24197201298. Its totient is φ = 24197201296.

The previous prime is 24197201201. The next prime is 24197201299. The reversal of 24197201297 is 79210279142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14621404561 + 9575796736 = 120919^2 + 97856^2 .

It is a cyclic number.

It is not a de Polignac number, because 24197201297 - 2¹⁸ = 24196939153 is a prime.

Together with 24197201299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24197201299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12098600648 + 12098600649.

It is an arithmetic number, because the mean of its divisors is an integer number (12098600649).

Almost surely, 2^24197201297 is an apocalyptic number.

It is an amenable number.

24197201297 is a deficient number, since it is larger than the sum of its proper divisors (1).

24197201297 is an equidigital number, since it uses as much as digits as its factorization.

24197201297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 24197201297 in words is "twenty-four billion, one hundred ninety-seven million, two hundred one thousand, two hundred ninety-seven".