6723509383 has 4 divisors (see below), whose sum is σ = 6746456808. Its totient is φ = 6700561960.

The previous prime is 6723509357. The next prime is 6723509393. The reversal of 6723509383 is 3839053276.

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 6723509383 - 2²⁵ = 6689954951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723509393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11473273 + ... + 11473858.

It is an arithmetic number, because the mean of its divisors is an integer number (1686614202).

Almost surely, 2^6723509383 is an apocalyptic number.

6723509383 is a deficient number, since it is larger than the sum of its proper divisors (22947425).

6723509383 is a wasteful number, since it uses less digits than its factorization.

6723509383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22947424.

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 6723509383 is about 81997.0083783549. The cubic root of 6723509383 is about 1887.4060308934.

The spelling of 6723509383 in words is "six billion, seven hundred twenty-three million, five hundred nine thousand, three hundred eighty-three".