7916973 has 8 divisors (see below), whose sum is σ = 10575936. Its totient is φ = 5268000.

The previous prime is 7916963. The next prime is 7917011. The reversal of 7916973 is 3796197.

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

It is not a de Polignac number, because 7916973 - 2⁴ = 7916957 is a prime.

It is a super-2 number, since 2×7916973² = 125356922965458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7916933) 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, 393 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (1321992).

Almost surely, 2^7916973 is an apocalyptic number.

It is an amenable number.

7916973 is a deficient number, since it is larger than the sum of its proper divisors (2658963).

7916973 is a wasteful number, since it uses less digits than its factorization.

7916973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its digits is 71442, while the sum is 42.

The square root of 7916973 is about 2813.7116056910. The cubic root of 7916973 is about 199.3057008660.

The spelling of 7916973 in words is "seven million, nine hundred sixteen thousand, nine hundred seventy-three".