2421313413 has 4 divisors (see below), whose sum is σ = 3228417888. Its totient is φ = 1614208940.

The previous prime is 2421313403. The next prime is 2421313457. The reversal of 2421313413 is 3143131242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2421313413 - 2⁴ = 2421313397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421313403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403552233 + ... + 403552238.

It is an arithmetic number, because the mean of its divisors is an integer number (807104472).

Almost surely, 2^2421313413 is an apocalyptic number.

It is an amenable number.

2421313413 is a deficient number, since it is larger than the sum of its proper divisors (807104475).

2421313413 is an equidigital number, since it uses as much as digits as its factorization.

2421313413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807104474.

The product of its digits is 1728, while the sum is 24.

The square root of 2421313413 is about 49206.8431521470. The cubic root of 2421313413 is about 1342.8175313603.

Adding to 2421313413 its reverse (3143131242), we get a palindrome (5564444655).

The spelling of 2421313413 in words is "two billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred thirteen".