4064638713 has 4 divisors (see below), whose sum is σ = 5419518288. Its totient is φ = 2709759140.

The previous prime is 4064638703. The next prime is 4064638727. The reversal of 4064638713 is 3178364604.

It is a happy number.

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 not a de Polignac number, because 4064638713 - 2¹² = 4064634617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4064638703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677439783 + ... + 677439788.

It is an arithmetic number, because the mean of its divisors is an integer number (1354879572).

Almost surely, 2^4064638713 is an apocalyptic number.

It is an amenable number.

4064638713 is a deficient number, since it is larger than the sum of its proper divisors (1354879575).

4064638713 is a wasteful number, since it uses less digits than its factorization.

4064638713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354879574.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 4064638713 is about 63754.5191574684. The cubic root of 4064638713 is about 1595.9060326678.

The spelling of 4064638713 in words is "four billion, sixty-four million, six hundred thirty-eight thousand, seven hundred thirteen".