7327709873 has 4 divisors (see below), whose sum is σ = 7993865328. Its totient is φ = 6661554420.

The previous prime is 7327709867. The next prime is 7327709899. The reversal of 7327709873 is 3789077237.

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 7327709873 - 2⁸ = 7327709617 is a prime.

It is a super-2 number, since 2×7327709873² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7327709773) 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, 333077711 + ... + 333077732.

It is an arithmetic number, because the mean of its divisors is an integer number (1998466332).

Almost surely, 2^7327709873 is an apocalyptic number.

It is an amenable number.

7327709873 is a deficient number, since it is larger than the sum of its proper divisors (666155455).

7327709873 is a wasteful number, since it uses less digits than its factorization.

7327709873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666155454.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The square root of 7327709873 is about 85602.0436263060. The cubic root of 7327709873 is about 1942.3288248870.

The spelling of 7327709873 in words is "seven billion, three hundred twenty-seven million, seven hundred nine thousand, eight hundred seventy-three".