7999073 has 4 divisors (see below), whose sum is σ = 8111808. Its totient is φ = 7886340.

The previous prime is 7999051. The next prime is 7999081. The reversal of 7999073 is 3709997.

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 7999073 - 2¹⁰ = 7998049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7999573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56261 + ... + 56402.

It is an arithmetic number, because the mean of its divisors is an integer number (2027952).

Almost surely, 2^7999073 is an apocalyptic number.

It is an amenable number.

7999073 is a deficient number, since it is larger than the sum of its proper divisors (112735).

7999073 is a wasteful number, since it uses less digits than its factorization.

7999073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112734.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 7999073 is about 2828.2632480022. The cubic root of 7999073 is about 199.9922747016.

The spelling of 7999073 in words is "seven million, nine hundred ninety-nine thousand, seventy-three".