2124242413 has 2 divisors, whose sum is σ = 2124242414. Its totient is φ = 2124242412.

The previous prime is 2124242411. The next prime is 2124242423. The reversal of 2124242413 is 3142424212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2035543689 + 88698724 = 45117^2 + 9418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124242413 - 2¹ = 2124242411 is a prime.

Together with 2124242411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124242411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062121206 + 1062121207.

It is an arithmetic number, because the mean of its divisors is an integer number (1062121207).

Almost surely, 2^2124242413 is an apocalyptic number.

It is an amenable number.

2124242413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124242413 is an equidigital number, since it uses as much as digits as its factorization.

2124242413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 2124242413 is about 46089.5043692162. The cubic root of 2124242413 is about 1285.4879952473.

Adding to 2124242413 its reverse (3142424212), we get a palindrome (5266666625).

The spelling of 2124242413 in words is "two billion, one hundred twenty-four million, two hundred forty-two thousand, four hundred thirteen".