6946401443 has 4 divisors (see below), whose sum is σ = 6946714800. Its totient is φ = 6946088088.

The previous prime is 6946401401. The next prime is 6946401457. The reversal of 6946401443 is 3441046496.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6946401443 - 2²⁰ = 6945352867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6946401443.

It is not an unprimeable number, because it can be changed into a prime (6946401493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120668 + ... + 168681.

It is an arithmetic number, because the mean of its divisors is an integer number (1736678700).

Almost surely, 2^6946401443 is an apocalyptic number.

6946401443 is a deficient number, since it is larger than the sum of its proper divisors (313357).

6946401443 is a wasteful number, since it uses less digits than its factorization.

6946401443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313356.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 6946401443 is about 83345.0744975370. The cubic root of 6946401443 is about 1908.0362704195.

The spelling of 6946401443 in words is "six billion, nine hundred forty-six million, four hundred one thousand, four hundred forty-three".