4046543131 has 2 divisors, whose sum is σ = 4046543132. Its totient is φ = 4046543130.

The previous prime is 4046543129. The next prime is 4046543191. The reversal of 4046543131 is 1313456404.

It is a happy number.

4046543131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4046543131 - 2¹ = 4046543129 is a prime.

It is a super-2 number, since 2×4046543131² = 32749022622086566322, which contains 22 as substring.

Together with 4046543129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4046543093 and 4046543102.

It is not a weakly prime, because it can be changed into another prime (4046543191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023271565 + 2023271566.

It is an arithmetic number, because the mean of its divisors is an integer number (2023271566).

Almost surely, 2^4046543131 is an apocalyptic number.

4046543131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4046543131 is an equidigital number, since it uses as much as digits as its factorization.

4046543131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4046543131 is about 63612.4447808760. Note that the first 3 decimals coincide. The cubic root of 4046543131 is about 1593.5342096847.

Adding to 4046543131 its reverse (1313456404), we get a palindrome (5359999535).

The spelling of 4046543131 in words is "four billion, forty-six million, five hundred forty-three thousand, one hundred thirty-one".