242848831 has 2 divisors, whose sum is σ = 242848832. Its totient is φ = 242848830.

The previous prime is 242848799. The next prime is 242848843. The reversal of 242848831 is 138848242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242848831 - 2⁵ = 242848799 is a prime.

It is a super-2 number, since 2×242848831² = 117951109436133122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242848891) 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, 121424415 + 121424416.

It is an arithmetic number, because the mean of its divisors is an integer number (121424416).

Almost surely, 2^242848831 is an apocalyptic number.

242848831 is a deficient number, since it is larger than the sum of its proper divisors (1).

242848831 is an equidigital number, since it uses as much as digits as its factorization.

242848831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98304, while the sum is 40.

The square root of 242848831 is about 15583.6077658545. The cubic root of 242848831 is about 623.8957191713.

The spelling of 242848831 in words is "two hundred forty-two million, eight hundred forty-eight thousand, eight hundred thirty-one".