8241472429 has 4 divisors (see below), whose sum is σ = 8243490076. Its totient is φ = 8239454784.

The previous prime is 8241472373. The next prime is 8241472441. The reversal of 8241472429 is 9242741428.

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 4783797225 + 3457675204 = 69165^2 + 58802^2 .

It is a cyclic number.

It is not a de Polignac number, because 8241472429 - 2²³ = 8233083821 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 (8241472469) 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, 1002684 + ... + 1010869.

It is an arithmetic number, because the mean of its divisors is an integer number (2060872519).

Almost surely, 2^8241472429 is an apocalyptic number.

It is an amenable number.

8241472429 is a deficient number, since it is larger than the sum of its proper divisors (2017647).

8241472429 is a wasteful number, since it uses less digits than its factorization.

8241472429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017646.

The product of its digits is 258048, while the sum is 43.

The square root of 8241472429 is about 90782.5557527436. Note that the first 3 decimals coincide. The cubic root of 8241472429 is about 2019.9235690618.

The spelling of 8241472429 in words is "eight billion, two hundred forty-one million, four hundred seventy-two thousand, four hundred twenty-nine".