6823040713 has 4 divisors (see below), whose sum is σ = 6968211840. Its totient is φ = 6677869588.

The previous prime is 6823040711. The next prime is 6823040723. The reversal of 6823040713 is 3170403286.

It is a happy number.

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 6823040713 - 2¹ = 6823040711 is a prime.

It is a super-3 number, since 3×6823040713³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6823040711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72585493 + ... + 72585586.

It is an arithmetic number, because the mean of its divisors is an integer number (1742052960).

Almost surely, 2^6823040713 is an apocalyptic number.

It is an amenable number.

6823040713 is a deficient number, since it is larger than the sum of its proper divisors (145171127).

6823040713 is a wasteful number, since it uses less digits than its factorization.

6823040713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145171126.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6823040713 is about 82601.6992137571. The cubic root of 6823040713 is about 1896.6738401444.

Adding to 6823040713 its reverse (3170403286), we get a palindrome (9993443999).

The spelling of 6823040713 in words is "six billion, eight hundred twenty-three million, forty thousand, seven hundred thirteen".