4131987673 has 8 divisors (see below), whose sum is σ = 4509019296. Its totient is φ = 3755188800.

The previous prime is 4131987659. The next prime is 4131987733. The reversal of 4131987673 is 3767891314.

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

It is not a de Polignac number, because 4131987673 - 2²⁹ = 3595116761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131987653) 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, 19968 + ... + 93073.

It is an arithmetic number, because the mean of its divisors is an integer number (563627412).

Almost surely, 2^4131987673 is an apocalyptic number.

It is an amenable number.

4131987673 is a deficient number, since it is larger than the sum of its proper divisors (377031623).

4131987673 is a wasteful number, since it uses less digits than its factorization.

4131987673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116375.

The product of its digits is 762048, while the sum is 49.

The square root of 4131987673 is about 64280.5388356383. The cubic root of 4131987673 is about 1604.6722380114.

The spelling of 4131987673 in words is "four billion, one hundred thirty-one million, nine hundred eighty-seven thousand, six hundred seventy-three".