4095981631 has 8 divisors (see below), whose sum is σ = 4795295904. Its totient is φ = 3425210880.

The previous prime is 4095981599. The next prime is 4095981647. The reversal of 4095981631 is 1361895904.

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

It is not a de Polignac number, because 4095981631 - 2⁵ = 4095981599 is a prime.

It is a super-2 number, since 2×4095981631² = 33554131042978840322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4095981661) 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, 7135570 + ... + 7136143.

It is an arithmetic number, because the mean of its divisors is an integer number (599411988).

Almost surely, 2^4095981631 is an apocalyptic number.

4095981631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4095981631 is a deficient number, since it is larger than the sum of its proper divisors (699314273).

4095981631 is a wasteful number, since it uses less digits than its factorization.

4095981631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271761.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 4095981631 is about 63999.8564920266. The cubic root of 4095981631 is about 1599.9976081995.

The spelling of 4095981631 in words is "four billion, ninety-five million, nine hundred eighty-one thousand, six hundred thirty-one".