4097987387 has 8 divisors (see below), whose sum is σ = 4507116096. Its totient is φ = 3702272832.

The previous prime is 4097987323. The next prime is 4097987407. The reversal of 4097987387 is 7837897904.

4097987387 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 cyclic number.

It is not a de Polignac number, because 4097987387 - 2⁶ = 4097987323 is a prime.

It is a super-2 number, since 2×4097987387² = 33587001248022175538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4097987987) 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, 3352898 + ... + 3354119.

It is an arithmetic number, because the mean of its divisors is an integer number (563389512).

Almost surely, 2^4097987387 is an apocalyptic number.

4097987387 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4097987387 is a deficient number, since it is larger than the sum of its proper divisors (409128709).

4097987387 is a wasteful number, since it uses less digits than its factorization.

4097987387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707077.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The square root of 4097987387 is about 64015.5245780272. The cubic root of 4097987387 is about 1600.2587325076.

The spelling of 4097987387 in words is "four billion, ninety-seven million, nine hundred eighty-seven thousand, three hundred eighty-seven".