3071987007 has 12 divisors (see below), whose sum is σ = 4174734984. Its totient is φ = 2009344480.

The previous prime is 3071986997. The next prime is 3071987011. The reversal of 3071987007 is 7007891703.

It is a happy number.

It is not a de Polignac number, because 3071987007 - 2⁴ = 3071986991 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3071987007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3071987027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173844 + ... + 190697.

It is an arithmetic number, because the mean of its divisors is an integer number (347894582).

Almost surely, 2^3071987007 is an apocalyptic number.

3071987007 is a deficient number, since it is larger than the sum of its proper divisors (1102747977).

3071987007 is an equidigital number, since it uses as much as digits as its factorization.

3071987007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364650 (or 364597 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 3071987007 is about 55425.5086309544. The cubic root of 3071987007 is about 1453.6944247969.

The spelling of 3071987007 in words is "three billion, seventy-one million, nine hundred eighty-seven thousand, seven".