6969409443 has 12 divisors (see below), whose sum is σ = 10067673408. Its totient is φ = 4645927440.

The previous prime is 6969409441. The next prime is 6969409481. The reversal of 6969409443 is 3449049696.

It is not a de Polignac number, because 6969409443 - 2¹ = 6969409441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6969409443.

It is not an unprimeable number, because it can be changed into a prime (6969409441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174478 + ... + 210668.

It is an arithmetic number, because the mean of its divisors is an integer number (838972784).

Almost surely, 2^6969409443 is an apocalyptic number.

6969409443 is a deficient number, since it is larger than the sum of its proper divisors (3098263965).

6969409443 is a wasteful number, since it uses less digits than its factorization.

6969409443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57594 (or 57591 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The square root of 6969409443 is about 83482.9889438561. The cubic root of 6969409443 is about 1910.1405599069.

The spelling of 6969409443 in words is "six billion, nine hundred sixty-nine million, four hundred nine thousand, four hundred forty-three".