6944421875 has 14 divisors (see below), whose sum is σ = 8680435764. Its totient is φ = 5555525000.

The previous prime is 6944421793. The next prime is 6944421917. The reversal of 6944421875 is 5781244496.

It is not a de Polignac number, because 6944421875 - 2¹⁰ = 6944420851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 206597 + ... + 237846.

It is an arithmetic number, because the mean of its divisors is an integer number (620031126).

Almost surely, 2^6944421875 is an apocalyptic number.

6944421875 is a deficient number, since it is larger than the sum of its proper divisors (1736013889).

6944421875 is an frugal number, since it uses more digits than its factorization.

6944421875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444473 (or 444448 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 6944421875 is about 83333.1979165566. The cubic root of 6944421875 is about 1907.8550040748.

It can be divided in two parts, 69444 and 21875, that added together give a palindrome (91319).

The spelling of 6944421875 in words is "six billion, nine hundred forty-four million, four hundred twenty-one thousand, eight hundred seventy-five".