4023688769 has 2 divisors, whose sum is σ = 4023688770. Its totient is φ = 4023688768.

The previous prime is 4023688759. The next prime is 4023688777. The reversal of 4023688769 is 9678863204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794560000 + 229128769 = 61600^2 + 15137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023688769 - 2²⁴ = 4006911553 is a prime.

It is a super-2 number, since 2×4023688769² = 32380142619553470722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023688769.

It is not a weakly prime, because it can be changed into another prime (4023688759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011844384 + 2011844385.

It is an arithmetic number, because the mean of its divisors is an integer number (2011844385).

Almost surely, 2^4023688769 is an apocalyptic number.

It is an amenable number.

4023688769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023688769 is an equidigital number, since it uses as much as digits as its factorization.

4023688769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 4023688769 is about 63432.5529125228. The cubic root of 4023688769 is about 1590.5285176541.

The spelling of 4023688769 in words is "four billion, twenty-three million, six hundred eighty-eight thousand, seven hundred sixty-nine".