242319373 has 2 divisors, whose sum is σ = 242319374. Its totient is φ = 242319372.

The previous prime is 242319353. The next prime is 242319383. The reversal of 242319373 is 373913242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193849929 + 48469444 = 13923^2 + 6962^2 .

It is a cyclic number.

It is not a de Polignac number, because 242319373 - 2¹⁷ = 242188301 is a prime.

It is a super-2 number, since 2×242319373² = 117437357062226258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242319353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121159686 + 121159687.

It is an arithmetic number, because the mean of its divisors is an integer number (121159687).

Almost surely, 2^242319373 is an apocalyptic number.

It is an amenable number.

242319373 is a deficient number, since it is larger than the sum of its proper divisors (1).

242319373 is an equidigital number, since it uses as much as digits as its factorization.

242319373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 242319373 is about 15566.6108385865. The cubic root of 242319373 is about 623.4419843267.

The spelling of 242319373 in words is "two hundred forty-two million, three hundred nineteen thousand, three hundred seventy-three".