2421401213 has 8 divisors (see below), whose sum is σ = 3018889920. Its totient is φ = 1886806080.

The previous prime is 2421401201. The next prime is 2421401221. The reversal of 2421401213 is 3121041242.

2421401213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2421401213 - 2⁸ = 2421400957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421901213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15723308 + ... + 15723461.

It is an arithmetic number, because the mean of its divisors is an integer number (377361240).

Almost surely, 2^2421401213 is an apocalyptic number.

It is an amenable number.

2421401213 is a deficient number, since it is larger than the sum of its proper divisors (597488707).

2421401213 is a wasteful number, since it uses less digits than its factorization.

2421401213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31446787.

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

The square root of 2421401213 is about 49207.7352963942. The cubic root of 2421401213 is about 1342.8337619390.

Adding to 2421401213 its reverse (3121041242), we get a palindrome (5542442455).

The spelling of 2421401213 in words is "two billion, four hundred twenty-one million, four hundred one thousand, two hundred thirteen".