3953884989 has 8 divisors (see below), whose sum is σ = 5501057472. Its totient is φ = 2521317920.

The previous prime is 3953884937. The next prime is 3953885051. The reversal of 3953884989 is 9894883593.

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 3953884989 - 2¹⁹ = 3953360701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953884489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28651272 + ... + 28651409.

It is an arithmetic number, because the mean of its divisors is an integer number (687632184).

Almost surely, 2^3953884989 is an apocalyptic number.

It is an amenable number.

3953884989 is a deficient number, since it is larger than the sum of its proper divisors (1547172483).

3953884989 is a wasteful number, since it uses less digits than its factorization.

3953884989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57302707.

The product of its digits is 67184640, while the sum is 66.

The square root of 3953884989 is about 62879.9251669402. The cubic root of 3953884989 is about 1581.2772064788.

The spelling of 3953884989 in words is "three billion, nine hundred fifty-three million, eight hundred eighty-four thousand, nine hundred eighty-nine".