242532799 has 2 divisors, whose sum is σ = 242532800. Its totient is φ = 242532798.

The previous prime is 242532781. The next prime is 242532803. The reversal of 242532799 is 997235242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242532799 - 2⁹ = 242532287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242532709) 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, 121266399 + 121266400.

It is an arithmetic number, because the mean of its divisors is an integer number (121266400).

Almost surely, 2^242532799 is an apocalyptic number.

242532799 is a deficient number, since it is larger than the sum of its proper divisors (1).

242532799 is an equidigital number, since it uses as much as digits as its factorization.

242532799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 242532799 is about 15573.4645792129. The cubic root of 242532799 is about 623.6249655469.

The spelling of 242532799 in words is "two hundred forty-two million, five hundred thirty-two thousand, seven hundred ninety-nine".