4243031413 has 4 divisors (see below), whose sum is σ = 4254110208. Its totient is φ = 4231952620.

The previous prime is 4243031399. The next prime is 4243031449. The reversal of 4243031413 is 3141303424.

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 a de Polignac number, because none of the positive numbers 2^k-4243031413 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 (4243031483) 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, 5538823 + ... + 5539588.

It is an arithmetic number, because the mean of its divisors is an integer number (1063527552).

Almost surely, 2^4243031413 is an apocalyptic number.

It is an amenable number.

4243031413 is a deficient number, since it is larger than the sum of its proper divisors (11078795).

4243031413 is a wasteful number, since it uses less digits than its factorization.

4243031413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078794.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4243031413 is about 65138.5555028663. Note that the first 4 decimals coincide. The cubic root of 4243031413 is about 1618.9201019440.

Adding to 4243031413 its reverse (3141303424), we get a palindrome (7384334837).

The spelling of 4243031413 in words is "four billion, two hundred forty-three million, thirty-one thousand, four hundred thirteen".