242646059 has 2 divisors, whose sum is σ = 242646060. Its totient is φ = 242646058.

The previous prime is 242646023. The next prime is 242646097. The reversal of 242646059 is 950646242.

It is an a-pointer prime, because the next prime (242646097) can be obtained adding 242646059 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242646059 - 2⁸ = 242645803 is a prime.

It is not a weakly prime, because it can be changed into another prime (242640059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121323029 + 121323030.

It is an arithmetic number, because the mean of its divisors is an integer number (121323030).

Almost surely, 2^242646059 is an apocalyptic number.

242646059 is a deficient number, since it is larger than the sum of its proper divisors (1).

242646059 is an equidigital number, since it uses as much as digits as its factorization.

242646059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 242646059 is about 15577.1004683157. The cubic root of 242646059 is about 623.7220256449.

The spelling of 242646059 in words is "two hundred forty-two million, six hundred forty-six thousand, fifty-nine".