4087967409 has 12 divisors (see below), whose sum is σ = 5930857296. Its totient is φ = 2713304472.

The previous prime is 4087967381. The next prime is 4087967419. The reversal of 4087967409 is 9047697804.

It is a happy number.

It is not a de Polignac number, because 4087967409 - 2¹¹ = 4087965361 is a prime.

It is a super-2 number, since 2×4087967409² = 33422955074092346562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4087967419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 998439 + ... + 1002524.

It is an arithmetic number, because the mean of its divisors is an integer number (494238108).

Almost surely, 2^4087967409 is an apocalyptic number.

It is an amenable number.

4087967409 is a deficient number, since it is larger than the sum of its proper divisors (1842889887).

4087967409 is a wasteful number, since it uses less digits than its factorization.

4087967409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001196 (or 2001193 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 4087967409 is about 63937.2145858732. The cubic root of 4087967409 is about 1598.9534052625.

The spelling of 4087967409 in words is "four billion, eighty-seven million, nine hundred sixty-seven thousand, four hundred nine".