8064212773 has 4 divisors (see below), whose sum is σ = 8071632640. Its totient is φ = 8056792908.

The previous prime is 8064212759. The next prime is 8064212813. The reversal of 8064212773 is 3772124608.

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-8064212773 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 (8064212173) 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, 3708303 + ... + 3710476.

It is an arithmetic number, because the mean of its divisors is an integer number (2017908160).

Almost surely, 2^8064212773 is an apocalyptic number.

It is an amenable number.

8064212773 is a deficient number, since it is larger than the sum of its proper divisors (7419867).

8064212773 is a wasteful number, since it uses less digits than its factorization.

8064212773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419866.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 8064212773 is about 89800.9619825979. The cubic root of 8064212773 is about 2005.3368109743.

The spelling of 8064212773 in words is "eight billion, sixty-four million, two hundred twelve thousand, seven hundred seventy-three".