3986091131 has 8 divisors (see below), whose sum is σ = 4393293744. Its totient is φ = 3586360320.

The previous prime is 3986091127. The next prime is 3986091157. The reversal of 3986091131 is 1311906893.

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 3986091131 - 2² = 3986091127 is a prime.

It is a super-2 number, since 2×3986091131² = 31777845009273718322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3986091101) 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, 1866830 + ... + 1868963.

It is an arithmetic number, because the mean of its divisors is an integer number (549161718).

Almost surely, 2^3986091131 is an apocalyptic number.

3986091131 is a deficient number, since it is larger than the sum of its proper divisors (407202613).

3986091131 is a wasteful number, since it uses less digits than its factorization.

3986091131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735901.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 3986091131 is about 63135.4981844604. The cubic root of 3986091131 is about 1585.5590024732.

The spelling of 3986091131 in words is "three billion, nine hundred eighty-six million, ninety-one thousand, one hundred thirty-one".