3984554893 has 16 divisors (see below), whose sum is σ = 4432599936. Its totient is φ = 3550930240.

The previous prime is 3984554869. The next prime is 3984554927.

3984554893 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3984554893 - 2¹³ = 3984546701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984554803) 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 15 ways as a sum of consecutive naturals, for example, 934755 + ... + 939007.

It is an arithmetic number, because the mean of its divisors is an integer number (277037496).

Almost surely, 2^3984554893 is an apocalyptic number.

It is an amenable number.

3984554893 is a deficient number, since it is larger than the sum of its proper divisors (448045043).

3984554893 is a wasteful number, since it uses less digits than its factorization.

3984554893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924.

The product of its digits is 18662400, while the sum is 58.

The square root of 3984554893 is about 63123.3308135748. The cubic root of 3984554893 is about 1585.3552850221.

The spelling of 3984554893 in words is "three billion, nine hundred eighty-four million, five hundred fifty-four thousand, eight hundred ninety-three".