4235447413 has 4 divisors (see below), whose sum is σ = 4246010028. Its totient is φ = 4224884800.

The previous prime is 4235447407. The next prime is 4235447449. The reversal of 4235447413 is 3147445324.

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 3104941284 + 1130506129 = 55722^2 + 33623^2 .

It is a cyclic number.

It is not a de Polignac number, because 4235447413 - 2¹⁷ = 4235316341 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 (4235447483) 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, 5280706 + ... + 5281507.

It is an arithmetic number, because the mean of its divisors is an integer number (1061502507).

Almost surely, 2^4235447413 is an apocalyptic number.

It is an amenable number.

4235447413 is a deficient number, since it is larger than the sum of its proper divisors (10562615).

4235447413 is a wasteful number, since it uses less digits than its factorization.

4235447413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562614.

The product of its digits is 161280, while the sum is 37.

The square root of 4235447413 is about 65080.3150960411. The cubic root of 4235447413 is about 1617.9549733757.

The spelling of 4235447413 in words is "four billion, two hundred thirty-five million, four hundred forty-seven thousand, four hundred thirteen".