4064686343 has 4 divisors (see below), whose sum is σ = 4085747088. Its totient is φ = 4043625600.

The previous prime is 4064686333. The next prime is 4064686369. The reversal of 4064686343 is 3436864604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4064686343 - 2²² = 4060492039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4064686294 and 4064686303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064686333) 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, 10530083 + ... + 10530468.

It is an arithmetic number, because the mean of its divisors is an integer number (1021436772).

Almost surely, 2^4064686343 is an apocalyptic number.

4064686343 is a deficient number, since it is larger than the sum of its proper divisors (21060745).

4064686343 is a wasteful number, since it uses less digits than its factorization.

4064686343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21060744.

The product of its (nonzero) digits is 995328, while the sum is 44.

The square root of 4064686343 is about 63754.8926985216. The cubic root of 4064686343 is about 1595.9122663261.

The spelling of 4064686343 in words is "four billion, sixty-four million, six hundred eighty-six thousand, three hundred forty-three".