2124434747 has 2 divisors, whose sum is σ = 2124434748. Its totient is φ = 2124434746.

The previous prime is 2124434723. The next prime is 2124434761. The reversal of 2124434747 is 7474344212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124434747 - 2¹⁰ = 2124433723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2124434747.

It is not a weakly prime, because it can be changed into another prime (2124434047) 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, 1062217373 + 1062217374.

It is an arithmetic number, because the mean of its divisors is an integer number (1062217374).

Almost surely, 2^2124434747 is an apocalyptic number.

2124434747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124434747 is an equidigital number, since it uses as much as digits as its factorization.

2124434747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 38.

The square root of 2124434747 is about 46091.5908490909. The cubic root of 2124434747 is about 1285.5267911312.

Adding to 2124434747 its reverse (7474344212), we get a palindrome (9598778959).

The spelling of 2124434747 in words is "two billion, one hundred twenty-four million, four hundred thirty-four thousand, seven hundred forty-seven".