242439179 has 2 divisors, whose sum is σ = 242439180. Its totient is φ = 242439178.

The previous prime is 242439163. The next prime is 242439187. The reversal of 242439179 is 971934242.

242439179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242439179 - 2⁴ = 242439163 is a prime.

It is a Chen prime.

It is equal to p_13287947 and since 242439179 and 13287947 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (242439149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121219589 + 121219590.

It is an arithmetic number, because the mean of its divisors is an integer number (121219590).

Almost surely, 2^242439179 is an apocalyptic number.

242439179 is a deficient number, since it is larger than the sum of its proper divisors (1).

242439179 is an equidigital number, since it uses as much as digits as its factorization.

242439179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 242439179 is about 15570.4585353162. The cubic root of 242439179 is about 623.5447134692.

The spelling of 242439179 in words is "two hundred forty-two million, four hundred thirty-nine thousand, one hundred seventy-nine".