2388742043 has 2 divisors, whose sum is σ = 2388742044. Its totient is φ = 2388742042.

The previous prime is 2388742019. The next prime is 2388742049. The reversal of 2388742043 is 3402478832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2388742043 - 2⁸ = 2388741787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2388742049) 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, 1194371021 + 1194371022.

It is an arithmetic number, because the mean of its divisors is an integer number (1194371022).

Almost surely, 2^2388742043 is an apocalyptic number.

2388742043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2388742043 is an equidigital number, since it uses as much as digits as its factorization.

2388742043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2388742043 is about 48874.7587513228. The cubic root of 2388742043 is about 1336.7691606644.

The spelling of 2388742043 in words is "two billion, three hundred eighty-eight million, seven hundred forty-two thousand, forty-three".