43283677969 has 4 divisors (see below), whose sum is σ = 49467060544. Its totient is φ = 37100295396.

The previous prime is 43283677963. The next prime is 43283677979. The reversal of 43283677969 is 96977638234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96977638234 = 2 ⋅48488819117.

It is a cyclic number.

It is not a de Polignac number, because 43283677969 - 2⁵ = 43283677937 is a prime.

It is a super-2 number, since 2×43283677969² (a number of 22 digits) contains 22 as substring.

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 43283677969.

It is not an unprimeable number, because it can be changed into a prime (43283677963) 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, 3091691277 + ... + 3091691290.

It is an arithmetic number, because the mean of its divisors is an integer number (12366765136).

Almost surely, 2^43283677969 is an apocalyptic number.

It is an amenable number.

43283677969 is a deficient number, since it is larger than the sum of its proper divisors (6183382575).

43283677969 is an equidigital number, since it uses as much as digits as its factorization.

43283677969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183382574.

The product of its digits is 82301184, while the sum is 64.

The spelling of 43283677969 in words is "forty-three billion, two hundred eighty-three million, six hundred seventy-seven thousand, nine hundred sixty-nine".