2421546013 has 2 divisors, whose sum is σ = 2421546014. Its totient is φ = 2421546012.

The previous prime is 2421545983. The next prime is 2421546047. The reversal of 2421546013 is 3106451242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2268331129 + 153214884 = 47627^2 + 12378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421546013 - 2⁵ = 2421545981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421546613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210773006 + 1210773007.

It is an arithmetic number, because the mean of its divisors is an integer number (1210773007).

Almost surely, 2^2421546013 is an apocalyptic number.

It is an amenable number.

2421546013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421546013 is an equidigital number, since it uses as much as digits as its factorization.

2421546013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2421546013 is about 49209.2065877921. The cubic root of 2421546013 is about 1342.8605285968.

Adding to 2421546013 its reverse (3106451242), we get a palindrome (5527997255).

The spelling of 2421546013 in words is "two billion, four hundred twenty-one million, five hundred forty-six thousand, thirteen".