242968379 has 2 divisors, whose sum is σ = 242968380. Its totient is φ = 242968378.

The previous prime is 242968283. The next prime is 242968387. The reversal of 242968379 is 973869242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242968379 - 2⁸ = 242968123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242968679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121484189 + 121484190.

It is an arithmetic number, because the mean of its divisors is an integer number (121484190).

Almost surely, 2^242968379 is an apocalyptic number.

242968379 is a deficient number, since it is larger than the sum of its proper divisors (1).

242968379 is an equidigital number, since it uses as much as digits as its factorization.

242968379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 242968379 is about 15587.4429910746. The cubic root of 242968379 is about 623.9980781157.

The spelling of 242968379 in words is "two hundred forty-two million, nine hundred sixty-eight thousand, three hundred seventy-nine".