4395365869 has 2 divisors, whose sum is σ = 4395365870. Its totient is φ = 4395365868.

The previous prime is 4395365857. The next prime is 4395365899. The reversal of 4395365869 is 9685635934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3411728100 + 983637769 = 58410^2 + 31363^2 .

It is a cyclic number.

It is not a de Polignac number, because 4395365869 - 2¹³ = 4395357677 is a prime.

It is a super-2 number, since 2×4395365869² = 38638482244740250322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4395365839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197682934 + 2197682935.

It is an arithmetic number, because the mean of its divisors is an integer number (2197682935).

Almost surely, 2^4395365869 is an apocalyptic number.

It is an amenable number.

4395365869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4395365869 is an equidigital number, since it uses as much as digits as its factorization.

4395365869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 58.

The square root of 4395365869 is about 66297.5555280887. Note that the first 4 decimals coincide. The cubic root of 4395365869 is about 1638.0670600136.

The spelling of 4395365869 in words is "four billion, three hundred ninety-five million, three hundred sixty-five thousand, eight hundred sixty-nine".