6927244121 has 16 divisors (see below), whose sum is σ = 8429664000. Its totient is φ = 5679473184.

The previous prime is 6927244109. The next prime is 6927244157. The reversal of 6927244121 is 1214427296.

It is not a de Polignac number, because 6927244121 - 2¹⁸ = 6926981977 is a prime.

It is a super-2 number, since 2×6927244121² = 95973422223858125282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6927244021) 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, 431156 + ... + 446933.

It is an arithmetic number, because the mean of its divisors is an integer number (526854000).

Almost surely, 2^6927244121 is an apocalyptic number.

It is an amenable number.

6927244121 is a deficient number, since it is larger than the sum of its proper divisors (1502419879).

6927244121 is an equidigital number, since it uses as much as digits as its factorization.

6927244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878133 (or 878119 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 6927244121 is about 83230.0674095606. The cubic root of 6927244121 is about 1906.2806122383.

The spelling of 6927244121 in words is "six billion, nine hundred twenty-seven million, two hundred forty-four thousand, one hundred twenty-one".