4056943069 has 2 divisors, whose sum is σ = 4056943070. Its totient is φ = 4056943068.

The previous prime is 4056943031. The next prime is 4056943103. The reversal of 4056943069 is 9603496504.

4056943069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958816025 + 1098127044 = 54395^2 + 33138^2 .

It is a cyclic number.

It is not a de Polignac number, because 4056943069 - 2⁷ = 4056942941 is a prime.

It is a super-2 number, since 2×4056943069² = 32917574130214277522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056943769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028471534 + 2028471535.

It is an arithmetic number, because the mean of its divisors is an integer number (2028471535).

Almost surely, 2^4056943069 is an apocalyptic number.

It is an amenable number.

4056943069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056943069 is an equidigital number, since it uses as much as digits as its factorization.

4056943069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 4056943069 is about 63694.1368494778. The cubic root of 4056943069 is about 1594.8982117477.

It can be divided in two parts, 40569 and 43069, that added together give a palindrome (83638).

The spelling of 4056943069 in words is "four billion, fifty-six million, nine hundred forty-three thousand, sixty-nine".