7987937307 has 32 divisors (see below), whose sum is σ = 13226065920. Its totient is φ = 4184796960.

The previous prime is 7987937303. The next prime is 7987937317. The reversal of 7987937307 is 7037397897.

It is a happy number.

It is not a de Polignac number, because 7987937307 - 2² = 7987937303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7987937303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310533 + ... + 335270.

It is an arithmetic number, because the mean of its divisors is an integer number (413314560).

Almost surely, 2^7987937307 is an apocalyptic number.

7987937307 is a deficient number, since it is larger than the sum of its proper divisors (5238128613).

7987937307 is a wasteful number, since it uses less digits than its factorization.

7987937307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645863.

The product of its (nonzero) digits is 14002632, while the sum is 60.

The square root of 7987937307 is about 89375.2611576604. The cubic root of 7987937307 is about 1998.9942699216.

The spelling of 7987937307 in words is "seven billion, nine hundred eighty-seven million, nine hundred thirty-seven thousand, three hundred seven".