242432999 has 2 divisors, whose sum is σ = 242433000. Its totient is φ = 242432998.

The previous prime is 242432977. The next prime is 242433013. The reversal of 242432999 is 999234242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242432999 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242432929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121216499 + 121216500.

It is an arithmetic number, because the mean of its divisors is an integer number (121216500).

Almost surely, 2^242432999 is an apocalyptic number.

242432999 is a deficient number, since it is larger than the sum of its proper divisors (1).

242432999 is an equidigital number, since it uses as much as digits as its factorization.

242432999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 242432999 is about 15570.2600813217. The cubic root of 242432999 is about 623.5394151794.

The spelling of 242432999 in words is "two hundred forty-two million, four hundred thirty-two thousand, nine hundred ninety-nine".