6912773089 has 4 divisors (see below), whose sum is σ = 7026097300. Its totient is φ = 6799448880.

The previous prime is 6912773069. The next prime is 6912773107. The reversal of 6912773089 is 9803772196.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1702387600 + 5210385489 = 41260^2 + 72183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6912773089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6912773069) 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, 56662014 + ... + 56662135.

It is an arithmetic number, because the mean of its divisors is an integer number (1756524325).

Almost surely, 2^6912773089 is an apocalyptic number.

It is an amenable number.

6912773089 is a deficient number, since it is larger than the sum of its proper divisors (113324211).

6912773089 is a wasteful number, since it uses less digits than its factorization.

6912773089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113324210.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 6912773089 is about 83143.0880410392. The cubic root of 6912773089 is about 1904.9522783654.

The spelling of 6912773089 in words is "six billion, nine hundred twelve million, seven hundred seventy-three thousand, eighty-nine".