2421120413 has 2 divisors, whose sum is σ = 2421120414. Its totient is φ = 2421120412.

The previous prime is 2421120407. The next prime is 2421120421. The reversal of 2421120413 is 3140211242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1946839129 + 474281284 = 44123^2 + 21778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421120413 - 2¹⁴ = 2421104029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421120473) 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, 1210560206 + 1210560207.

It is an arithmetic number, because the mean of its divisors is an integer number (1210560207).

Almost surely, 2^2421120413 is an apocalyptic number.

It is an amenable number.

2421120413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421120413 is an equidigital number, since it uses as much as digits as its factorization.

2421120413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2421120413 is about 49204.8820037199. The cubic root of 2421120413 is about 1342.7818522851.

Adding to 2421120413 its reverse (3140211242), we get a palindrome (5561331655).

The spelling of 2421120413 in words is "two billion, four hundred twenty-one million, one hundred twenty thousand, four hundred thirteen".