242353936177 has 2 divisors, whose sum is σ = 242353936178. Its totient is φ = 242353936176.

The previous prime is 242353936151. The next prime is 242353936183. The reversal of 242353936177 is 771639353242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130212000801 + 112141935376 = 360849^2 + 334876^2 .

It is a cyclic number.

It is not a de Polignac number, because 242353936177 - 2¹⁵ = 242353903409 is a prime.

It is not a weakly prime, because it can be changed into another prime (242353933177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121176968088 + 121176968089.

It is an arithmetic number, because the mean of its divisors is an integer number (121176968089).

Almost surely, 2^242353936177 is an apocalyptic number.

It is an amenable number.

242353936177 is a deficient number, since it is larger than the sum of its proper divisors (1).

242353936177 is an equidigital number, since it uses as much as digits as its factorization.

242353936177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 52.

The spelling of 242353936177 in words is "two hundred forty-two billion, three hundred fifty-three million, nine hundred thirty-six thousand, one hundred seventy-seven".