4243797131 has 8 divisors (see below), whose sum is σ = 4850633184. Its totient is φ = 3637105920.

The previous prime is 4243797113. The next prime is 4243797139. The reversal of 4243797131 is 1317973424.

4243797131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243797131 - 2⁶ = 4243797067 is a prime.

It is a super-2 number, since 2×4243797131² = 36019628178167662322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243797139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36251 + ... + 99003.

It is an arithmetic number, because the mean of its divisors is an integer number (606329148).

Almost surely, 2^4243797131 is an apocalyptic number.

4243797131 is a deficient number, since it is larger than the sum of its proper divisors (606836053).

4243797131 is an equidigital number, since it uses as much as digits as its factorization.

4243797131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72421.

The product of its digits is 127008, while the sum is 41.

The square root of 4243797131 is about 65144.4328473278. The cubic root of 4243797131 is about 1619.0174821406.

The spelling of 4243797131 in words is "four billion, two hundred forty-three million, seven hundred ninety-seven thousand, one hundred thirty-one".