6942722329 has 9 divisors (see below), whose sum is σ = 7023210687. Its totient is φ = 6863148864.

The previous prime is 6942722321. The next prime is 6942722383. The reversal of 6942722329 is 9232272496.

The square root of 6942722329 is 83323.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3117547225 + 3825175104 = 55835^2 + 61848^2 .

It is not a de Polignac number, because 6942722329 - 2³ = 6942722321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6942722321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8081902 + ... + 8082760.

It is an arithmetic number, because the mean of its divisors is an integer number (780356743).

Almost surely, 2^6942722329 is an apocalyptic number.

6942722329 is the 83323-rd square number.

6942722329 is the 41662-nd centered octagonal number.

It is an amenable number.

6942722329 is a deficient number, since it is larger than the sum of its proper divisors (80488358).

6942722329 is an frugal number, since it uses more digits than its factorization.

6942722329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 956 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The cubic root of 6942722329 is about 1907.6993514780.

The spelling of 6942722329 in words is "six billion, nine hundred forty-two million, seven hundred twenty-two thousand, three hundred twenty-nine".