4057318687 has 2 divisors, whose sum is σ = 4057318688. Its totient is φ = 4057318686.

The previous prime is 4057318669. The next prime is 4057318693. The reversal of 4057318687 is 7868137504.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4057318687 - 2²³ = 4048930079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4057318687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057318697) 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 as a sum of consecutive naturals, namely, 2028659343 + 2028659344.

It is an arithmetic number, because the mean of its divisors is an integer number (2028659344).

Almost surely, 2^4057318687 is an apocalyptic number.

4057318687 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057318687 is an equidigital number, since it uses as much as digits as its factorization.

4057318687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 4057318687 is about 63697.0853885796. The cubic root of 4057318687 is about 1594.9474322222.

The spelling of 4057318687 in words is "four billion, fifty-seven million, three hundred eighteen thousand, six hundred eighty-seven".