7973806723 has 8 divisors (see below), whose sum is σ = 8105949936. Its totient is φ = 7841709600.

The previous prime is 7973806691. The next prime is 7973806733. The reversal of 7973806723 is 3276083797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7973806723 - 2⁵ = 7973806691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7973806733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623865 + ... + 636517.

It is an arithmetic number, because the mean of its divisors is an integer number (1013243742).

Almost surely, 2^7973806723 is an apocalyptic number.

7973806723 is a deficient number, since it is larger than the sum of its proper divisors (132143213).

7973806723 is a wasteful number, since it uses less digits than its factorization.

7973806723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23045.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The square root of 7973806723 is about 89296.1741789647. The cubic root of 7973806723 is about 1997.8148403248.

The spelling of 7973806723 in words is "seven billion, nine hundred seventy-three million, eight hundred six thousand, seven hundred twenty-three".