2413043721 has 12 divisors (see below), whose sum is σ = 3802372080. Its totient is φ = 1462450680.

The previous prime is 2413043707. The next prime is 2413043729. The reversal of 2413043721 is 1273403142.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2413043721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2413043729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12186991 + ... + 12187188.

It is an arithmetic number, because the mean of its divisors is an integer number (316864340).

Almost surely, 2^2413043721 is an apocalyptic number.

It is an amenable number.

2413043721 is a deficient number, since it is larger than the sum of its proper divisors (1389328359).

2413043721 is a wasteful number, since it uses less digits than its factorization.

2413043721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24374196 (or 24374193 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2413043721 is about 49122.7413831924. The cubic root of 2413043721 is about 1341.2870460733.

Adding to 2413043721 its reverse (1273403142), we get a palindrome (3686446863).

It can be divided in two parts, 241304 and 3721, that added together give a square (245025 = 495²).

The spelling of 2413043721 in words is "two billion, four hundred thirteen million, forty-three thousand, seven hundred twenty-one".