242888783 has 2 divisors, whose sum is σ = 242888784. Its totient is φ = 242888782.

The previous prime is 242888773. The next prime is 242888801. The reversal of 242888783 is 387888242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242888783 - 2⁶ = 242888719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242888773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121444391 + 121444392.

It is an arithmetic number, because the mean of its divisors is an integer number (121444392).

Almost surely, 2^242888783 is an apocalyptic number.

242888783 is a deficient number, since it is larger than the sum of its proper divisors (1).

242888783 is an equidigital number, since it uses as much as digits as its factorization.

242888783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1376256, while the sum is 50.

The square root of 242888783 is about 15584.8895729165. The cubic root of 242888783 is about 623.9299304608.

The spelling of 242888783 in words is "two hundred forty-two million, eight hundred eighty-eight thousand, seven hundred eighty-three".