4057631143 has 2 divisors, whose sum is σ = 4057631144. Its totient is φ = 4057631142.

The previous prime is 4057631141. The next prime is 4057631161. The reversal of 4057631143 is 3411367504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4057631143 - 2¹ = 4057631141 is a prime.

Together with 4057631141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4057631099 and 4057631108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057631141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028815571 + 2028815572.

It is an arithmetic number, because the mean of its divisors is an integer number (2028815572).

Almost surely, 2^4057631143 is an apocalyptic number.

4057631143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057631143 is an equidigital number, since it uses as much as digits as its factorization.

4057631143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 4057631143 is about 63699.5380124534. The cubic root of 4057631143 is about 1594.9883737192.

Adding to 4057631143 its reverse (3411367504), we get a palindrome (7468998647).

The spelling of 4057631143 in words is "four billion, fifty-seven million, six hundred thirty-one thousand, one hundred forty-three".