3983434190587 has 8 divisors (see below), whose sum is σ = 3993565110416. Its totient is φ = 3973303759392.

The previous prime is 3983434190579. The next prime is 3983434190611. The reversal of 3983434190587 is 7850914343893.

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 3983434190587 - 2³ = 3983434190579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3983434190287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20701873 + ... + 20893405.

It is an arithmetic number, because the mean of its divisors is an integer number (499195638802).

Almost surely, 2^{3983434190587} is an apocalyptic number.

3983434190587 is a deficient number, since it is larger than the sum of its proper divisors (10130919829).

3983434190587 is a wasteful number, since it uses less digits than its factorization.

3983434190587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244317.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 3983434190587 in words is "three trillion, nine hundred eighty-three billion, four hundred thirty-four million, one hundred ninety thousand, five hundred eighty-seven".