242455079 has 2 divisors, whose sum is σ = 242455080. Its totient is φ = 242455078.

The previous prime is 242455069. The next prime is 242455091. The reversal of 242455079 is 970554242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242455079 - 2⁴ = 242455063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242455049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121227539 + 121227540.

It is an arithmetic number, because the mean of its divisors is an integer number (121227540).

Almost surely, 2^242455079 is an apocalyptic number.

242455079 is a deficient number, since it is larger than the sum of its proper divisors (1).

242455079 is an equidigital number, since it uses as much as digits as its factorization.

242455079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 242455079 is about 15570.9691092109. The cubic root of 242455079 is about 623.5583445776.

The spelling of 242455079 in words is "two hundred forty-two million, four hundred fifty-five thousand, seventy-nine".