24138334747 has 2 divisors, whose sum is σ = 24138334748. Its totient is φ = 24138334746.

The previous prime is 24138334733. The next prime is 24138334807. The reversal of 24138334747 is 74743383142.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24138334747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24138334697 and 24138334706.

It is not a weakly prime, because it can be changed into another prime (24138332747) 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, 12069167373 + 12069167374.

It is an arithmetic number, because the mean of its divisors is an integer number (12069167374).

Almost surely, 2^24138334747 is an apocalyptic number.

24138334747 is a deficient number, since it is larger than the sum of its proper divisors (1).

24138334747 is an equidigital number, since it uses as much as digits as its factorization.

24138334747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 46.

The spelling of 24138334747 in words is "twenty-four billion, one hundred thirty-eight million, three hundred thirty-four thousand, seven hundred forty-seven".