2449424213 has 4 divisors (see below), whose sum is σ = 2451002988. Its totient is φ = 2447845440.

The previous prime is 2449424207. The next prime is 2449424221. The reversal of 2449424213 is 3124249442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 315169009 + 2134255204 = 17753^2 + 46198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449424213 - 2⁶ = 2449424149 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 (2449424513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787058 + ... + 790163.

It is an arithmetic number, because the mean of its divisors is an integer number (612750747).

Almost surely, 2^2449424213 is an apocalyptic number.

It is an amenable number.

2449424213 is a deficient number, since it is larger than the sum of its proper divisors (1578775).

2449424213 is a wasteful number, since it uses less digits than its factorization.

2449424213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578774.

The product of its digits is 55296, while the sum is 35.

The square root of 2449424213 is about 49491.6580142553. The cubic root of 2449424213 is about 1347.9941336803.

The spelling of 2449424213 in words is "two billion, four hundred forty-nine million, four hundred twenty-four thousand, two hundred thirteen".