4140565831 has 2 divisors, whose sum is σ = 4140565832. Its totient is φ = 4140565830.

The previous prime is 4140565829. The next prime is 4140565843. The reversal of 4140565831 is 1385650414.

It is a happy number.

4140565831 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 4140565831 - 2¹ = 4140565829 is a prime.

It is a super-2 number, since 2×4140565831² = 34288570801689441122, which contains 22 as substring.

Together with 4140565829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140569831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070282915 + 2070282916.

It is an arithmetic number, because the mean of its divisors is an integer number (2070282916).

Almost surely, 2^4140565831 is an apocalyptic number.

4140565831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140565831 is an equidigital number, since it uses as much as digits as its factorization.

4140565831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 4140565831 is about 64347.2286194207. The cubic root of 4140565831 is about 1605.7819232618.

The spelling of 4140565831 in words is "four billion, one hundred forty million, five hundred sixty-five thousand, eight hundred thirty-one".