4064052689 has 4 divisors (see below), whose sum is σ = 4240750656. Its totient is φ = 3887354724.

The previous prime is 4064052659. The next prime is 4064052697. The reversal of 4064052689 is 9862504604.

4064052689 is digitally balanced in base 2 and base 3, because in such bases 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4064052689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4064052659) 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, 88348949 + ... + 88348994.

It is an arithmetic number, because the mean of its divisors is an integer number (1060187664).

Almost surely, 2^4064052689 is an apocalyptic number.

It is an amenable number.

4064052689 is a deficient number, since it is larger than the sum of its proper divisors (176697967).

4064052689 is a wasteful number, since it uses less digits than its factorization.

4064052689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176697966.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 4064052689 is about 63749.9230509340. The cubic root of 4064052689 is about 1595.8293317805.

The spelling of 4064052689 in words is "four billion, sixty-four million, fifty-two thousand, six hundred eighty-nine".