7969693 has 4 divisors (see below), whose sum is σ = 8244540. Its totient is φ = 7694848.

The previous prime is 7969673. The next prime is 7969723. The reversal of 7969693 is 3969697.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 5890329 = 1442^2 + 2427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7969693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7969603) 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, 137380 + ... + 137437.

It is an arithmetic number, because the mean of its divisors is an integer number (2061135).

Almost surely, 2^7969693 is an apocalyptic number.

It is an amenable number.

7969693 is a deficient number, since it is larger than the sum of its proper divisors (274847).

7969693 is a wasteful number, since it uses less digits than its factorization.

7969693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274846.

The product of its digits is 551124, while the sum is 49.

The square root of 7969693 is about 2823.0644696854. The cubic root of 7969693 is about 199.7471220652.

The spelling of 7969693 in words is "seven million, nine hundred sixty-nine thousand, six hundred ninety-three".