4368971869 has 4 divisors (see below), whose sum is σ = 4369315644. Its totient is φ = 4368628096.

The previous prime is 4368971857. The next prime is 4368971881. The reversal of 4368971869 is 9681798634.

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

It is an interprime number because it is at equal distance from previous prime (4368971857) and next prime (4368971881).

It can be written as a sum of positive squares in 2 ways, for example, as 2906827225 + 1462144644 = 53915^2 + 38238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4368971869 - 2¹¹ = 4368969821 is a prime.

It is a super-2 number, since 2×4368971869² = 38175830384226706322, 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 (4368941869) 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, 152062 + ... + 178495.

It is an arithmetic number, because the mean of its divisors is an integer number (1092328911).

Almost surely, 2^4368971869 is an apocalyptic number.

It is an amenable number.

4368971869 is a deficient number, since it is larger than the sum of its proper divisors (343775).

4368971869 is a wasteful number, since it uses less digits than its factorization.

4368971869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343774.

The product of its digits is 15676416, while the sum is 61.

The square root of 4368971869 is about 66098.1986819611. The cubic root of 4368971869 is about 1634.7816320634.

The spelling of 4368971869 in words is "four billion, three hundred sixty-eight million, nine hundred seventy-one thousand, eight hundred sixty-nine".