242297169593 has 4 divisors (see below), whose sum is σ = 242327050368. Its totient is φ = 242267288820.

The previous prime is 242297169553. The next prime is 242297169601. The reversal of 242297169593 is 395961792242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242297169593 - 2¹⁸ = 242296907449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242297169553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14928221 + ... + 14944442.

It is an arithmetic number, because the mean of its divisors is an integer number (60581762592).

Almost surely, 2^242297169593 is an apocalyptic number.

It is an amenable number.

242297169593 is a deficient number, since it is larger than the sum of its proper divisors (29880775).

242297169593 is an equidigital number, since it uses as much as digits as its factorization.

242297169593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29880774.

The product of its digits is 14696640, while the sum is 59.

The spelling of 242297169593 in words is "two hundred forty-two billion, two hundred ninety-seven million, one hundred sixty-nine thousand, five hundred ninety-three".