3955560869 has 16 divisors (see below), whose sum is σ = 4310457984. Its totient is φ = 3608040000.

The previous prime is 3955560853. The next prime is 3955560871. The reversal of 3955560869 is 9680655593.

3955560869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3955560869 - 2⁴ = 3955560853 is a prime.

It is a super-2 number, since 2×3955560869² = 31292923576728070322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955560899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736544 + ... + 741894.

It is an arithmetic number, because the mean of its divisors is an integer number (269403624).

Almost surely, 2^3955560869 is an apocalyptic number.

It is an amenable number.

3955560869 is a deficient number, since it is larger than the sum of its proper divisors (354897115).

3955560869 is a wasteful number, since it uses less digits than its factorization.

3955560869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028.

The product of its (nonzero) digits is 8748000, while the sum is 56.

The square root of 3955560869 is about 62893.2497888287. The cubic root of 3955560869 is about 1581.5005864818.

The spelling of 3955560869 in words is "three billion, nine hundred fifty-five million, five hundred sixty thousand, eight hundred sixty-nine".