242595911 has 2 divisors, whose sum is σ = 242595912. Its totient is φ = 242595910.

The previous prime is 242595883. The next prime is 242595919. The reversal of 242595911 is 119595242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242595911 - 2¹⁴ = 242579527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242595919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121297955 + 121297956.

It is an arithmetic number, because the mean of its divisors is an integer number (121297956).

Almost surely, 2^242595911 is an apocalyptic number.

242595911 is a deficient number, since it is larger than the sum of its proper divisors (1).

242595911 is an equidigital number, since it uses as much as digits as its factorization.

242595911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 38.

The square root of 242595911 is about 15575.4907145810. The cubic root of 242595911 is about 623.6790541836.

The spelling of 242595911 in words is "two hundred forty-two million, five hundred ninety-five thousand, nine hundred eleven".