4069318989 has 4 divisors (see below), whose sum is σ = 5425758656. Its totient is φ = 2712879324.

The previous prime is 4069318973. The next prime is 4069318991. The reversal of 4069318989 is 9898139604.

4069318989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4069318989 - 2⁴ = 4069318973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069318969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678219829 + ... + 678219834.

It is an arithmetic number, because the mean of its divisors is an integer number (1356439664).

Almost surely, 2^4069318989 is an apocalyptic number.

It is an amenable number.

4069318989 is a deficient number, since it is larger than the sum of its proper divisors (1356439667).

4069318989 is a wasteful number, since it uses less digits than its factorization.

4069318989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356439666.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The square root of 4069318989 is about 63791.2140423742. The cubic root of 4069318989 is about 1596.5183392956.

The spelling of 4069318989 in words is "four billion, sixty-nine million, three hundred eighteen thousand, nine hundred eighty-nine".