7992301321 has 4 divisors (see below), whose sum is σ = 8088594192. Its totient is φ = 7896008452.

The previous prime is 7992301283. The next prime is 7992301333. The reversal of 7992301321 is 1231032997.

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 7992301321 - 2¹⁵ = 7992268553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7992301391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48146311 + ... + 48146476.

It is an arithmetic number, because the mean of its divisors is an integer number (2022148548).

Almost surely, 2^7992301321 is an apocalyptic number.

It is an amenable number.

7992301321 is a deficient number, since it is larger than the sum of its proper divisors (96292871).

7992301321 is an equidigital number, since it uses as much as digits as its factorization.

7992301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96292870.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 7992301321 is about 89399.6718170710. The cubic root of 7992301321 is about 1999.3582375091.

The spelling of 7992301321 in words is "seven billion, nine hundred ninety-two million, three hundred one thousand, three hundred twenty-one".