7969705 has 8 divisors (see below), whose sum is σ = 9578952. Its totient is φ = 6365568.

The previous prime is 7969673. The next prime is 7969723. The reversal of 7969705 is 5079697.

It can be written as a sum of positive squares in 4 ways, for example, as 1996569 + 5973136 = 1413^2 + 2444^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7969705 - 2⁵ = 7969673 is a prime.

It is a Duffinian number.

7969705 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4759 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (1197369).

Almost surely, 2^7969705 is an apocalyptic number.

It is an amenable number.

7969705 is a deficient number, since it is larger than the sum of its proper divisors (1609247).

7969705 is a wasteful number, since it uses less digits than its factorization.

7969705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 7969705 is about 2823.0665950346. The cubic root of 7969705 is about 199.7472223185.

It can be divided in two parts, 796 and 9705, that added together give a palindrome (10501).

The spelling of 7969705 in words is "seven million, nine hundred sixty-nine thousand, seven hundred five".