242336197 has 2 divisors, whose sum is σ = 242336198. Its totient is φ = 242336196.

The previous prime is 242336189. The next prime is 242336219. The reversal of 242336197 is 791633242.

242336197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137499076 + 104837121 = 11726^2 + 10239^2 .

It is a cyclic number.

It is not a de Polignac number, because 242336197 - 2³ = 242336189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242336797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121168098 + 121168099.

It is an arithmetic number, because the mean of its divisors is an integer number (121168099).

Almost surely, 2^242336197 is an apocalyptic number.

It is an amenable number.

242336197 is a deficient number, since it is larger than the sum of its proper divisors (1).

242336197 is an equidigital number, since it uses as much as digits as its factorization.

242336197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 242336197 is about 15567.1512165842. The cubic root of 242336197 is about 623.4564123177.

The spelling of 242336197 in words is "two hundred forty-two million, three hundred thirty-six thousand, one hundred ninety-seven".