6743422129 has 4 divisors (see below), whose sum is σ = 6747851376. Its totient is φ = 6738992884.

The previous prime is 6743422117. The next prime is 6743422139. The reversal of 6743422129 is 9212243476.

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.

It is a cyclic number.

It is not a de Polignac number, because 6743422129 - 2⁷ = 6743422001 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6743422091 and 6743422100.

It is not an unprimeable number, because it can be changed into a prime (6743422139) 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, 2212339 + ... + 2215384.

It is an arithmetic number, because the mean of its divisors is an integer number (1686962844).

Almost surely, 2^6743422129 is an apocalyptic number.

It is an amenable number.

6743422129 is a deficient number, since it is larger than the sum of its proper divisors (4429247).

6743422129 is a wasteful number, since it uses less digits than its factorization.

6743422129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429246.

The product of its digits is 145152, while the sum is 40.

The square root of 6743422129 is about 82118.3422202373. The cubic root of 6743422129 is about 1889.2674791622.

The spelling of 6743422129 in words is "six billion, seven hundred forty-three million, four hundred twenty-two thousand, one hundred twenty-nine".