6773447261 has 16 divisors (see below), whose sum is σ = 8168428800. Its totient is φ = 5490976128.

The previous prime is 6773447249. The next prime is 6773447267. The reversal of 6773447261 is 1627443776.

It is a cyclic number.

It is not a de Polignac number, because 6773447261 - 2¹⁴ = 6773430877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773447267) 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, 222026 + ... + 250683.

It is an arithmetic number, because the mean of its divisors is an integer number (510526800).

Almost surely, 2^6773447261 is an apocalyptic number.

It is an amenable number.

6773447261 is a deficient number, since it is larger than the sum of its proper divisors (1394981539).

6773447261 is a wasteful number, since it uses less digits than its factorization.

6773447261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472828.

The product of its digits is 1185408, while the sum is 47.

The square root of 6773447261 is about 82300.9554075771. The cubic root of 6773447261 is about 1892.0673198449.

The spelling of 6773447261 in words is "six billion, seven hundred seventy-three million, four hundred forty-seven thousand, two hundred sixty-one".