3799171987 has 8 divisors (see below), whose sum is σ = 4100657904. Its totient is φ = 3499006368.

The previous prime is 3799171973. The next prime is 3799172017. The reversal of 3799171987 is 7891719973.

3799171987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3799171987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3799171967) 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, 324088 + ... + 335605.

It is an arithmetic number, because the mean of its divisors is an integer number (512582238).

Almost surely, 2^3799171987 is an apocalyptic number.

3799171987 is a deficient number, since it is larger than the sum of its proper divisors (301485917).

3799171987 is a wasteful number, since it uses less digits than its factorization.

3799171987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660149.

The product of its digits is 6001128, while the sum is 61.

The square root of 3799171987 is about 61637.4235915162. The cubic root of 3799171987 is about 1560.3773997878.

The spelling of 3799171987 in words is "three billion, seven hundred ninety-nine million, one hundred seventy-one thousand, nine hundred eighty-seven".