2124015539 has 2 divisors, whose sum is σ = 2124015540. Its totient is φ = 2124015538.

The previous prime is 2124015521. The next prime is 2124015571. The reversal of 2124015539 is 9355104212.

It is an a-pointer prime, because the next prime (2124015571) can be obtained adding 2124015539 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124015539 is a prime.

It is a super-2 number, since 2×2124015539² = 9022884019826921042, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2124015239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062007769 + 1062007770.

It is an arithmetic number, because the mean of its divisors is an integer number (1062007770).

Almost surely, 2^2124015539 is an apocalyptic number.

2124015539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124015539 is an equidigital number, since it uses as much as digits as its factorization.

2124015539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2124015539 is about 46087.0430706940. The cubic root of 2124015539 is about 1285.4422292548.

The spelling of 2124015539 in words is "two billion, one hundred twenty-four million, fifteen thousand, five hundred thirty-nine".