6773011221 has 16 divisors (see below), whose sum is σ = 9074628288. Its totient is φ = 4493395200.

The previous prime is 6773011207. The next prime is 6773011247. The reversal of 6773011221 is 1221103776.

It is not a de Polignac number, because 6773011221 - 2¹⁸ = 6772749077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773011261) 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 15 ways as a sum of consecutive naturals, for example, 1441486 + ... + 1446176.

It is an arithmetic number, because the mean of its divisors is an integer number (567164268).

Almost surely, 2^6773011221 is an apocalyptic number.

It is an amenable number.

6773011221 is a deficient number, since it is larger than the sum of its proper divisors (2301617067).

6773011221 is a wasteful number, since it uses less digits than its factorization.

6773011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 6773011221 is about 82298.3063069952. The cubic root of 6773011221 is about 1892.0267184246.

Adding to 6773011221 its reverse (1221103776), we get a palindrome (7994114997).

The spelling of 6773011221 in words is "six billion, seven hundred seventy-three million, eleven thousand, two hundred twenty-one".