4056943769 has 2 divisors, whose sum is σ = 4056943770. Its totient is φ = 4056943768.

The previous prime is 4056943721. The next prime is 4056943789. The reversal of 4056943769 is 9673496504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2035092544 + 2021851225 = 45112^2 + 44965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4056943769 is a prime.

It is a super-2 number, since 2×4056943769² = 32917585489655850722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4056943769.

It is not a weakly prime, because it can be changed into another prime (4056943789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028471884 + 2028471885.

It is an arithmetic number, because the mean of its divisors is an integer number (2028471885).

Almost surely, 2^4056943769 is an apocalyptic number.

It is an amenable number.

4056943769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056943769 is an equidigital number, since it uses as much as digits as its factorization.

4056943769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The square root of 4056943769 is about 63694.1423444888. The cubic root of 4056943769 is about 1594.8983034776.

The spelling of 4056943769 in words is "four billion, fifty-six million, nine hundred forty-three thousand, seven hundred sixty-nine".