3968352869 has 8 divisors (see below), whose sum is σ = 4274984280. Its totient is φ = 3661917696.

The previous prime is 3968352841. The next prime is 3968352877. The reversal of 3968352869 is 9682538693.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2070705025 + 1897647844 = 45505^2 + 43562^2 .

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 3968352869 - 2²⁴ = 3951575653 is a prime.

It is a super-2 number, since 2×3968352869² = 31495648985801062322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968352809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 89265.

It is an arithmetic number, because the mean of its divisors is an integer number (534373035).

Almost surely, 2^3968352869 is an apocalyptic number.

It is an amenable number.

3968352869 is a deficient number, since it is larger than the sum of its proper divisors (306631411).

3968352869 is a wasteful number, since it uses less digits than its factorization.

3968352869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98119.

The product of its digits is 16796160, while the sum is 59.

The square root of 3968352869 is about 62994.8638303156. The cubic root of 3968352869 is about 1583.2035718243.

The spelling of 3968352869 in words is "three billion, nine hundred sixty-eight million, three hundred fifty-two thousand, eight hundred sixty-nine".