7956973 has 4 divisors (see below), whose sum is σ = 7979868. Its totient is φ = 7934080.

The previous prime is 7956967. The next prime is 7956979. The reversal of 7956973 is 3796597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3796597 = 7 ⋅542371.

It is an interprime number because it is at equal distance from previous prime (7956967) and next prime (7956979).

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 3108169 = 2202^2 + 1763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7956973 is a prime.

It is a Duffinian number.

7956973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7956979) 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, 10918 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (1994967).

Almost surely, 2^7956973 is an apocalyptic number.

It is an amenable number.

7956973 is a deficient number, since it is larger than the sum of its proper divisors (22895).

7956973 is a wasteful number, since it uses less digits than its factorization.

7956973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22894.

The product of its digits is 357210, while the sum is 46.

The square root of 7956973 is about 2820.8106990722. The cubic root of 7956973 is about 199.6407969186.

The spelling of 7956973 in words is "seven million, nine hundred fifty-six thousand, nine hundred seventy-three".