2987086651 has 4 divisors (see below), whose sum is σ = 2987668600. Its totient is φ = 2986504704.

The previous prime is 2987086649. The next prime is 2987086657. The reversal of 2987086651 is 1566807892.

2987086651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2987086651 - 2¹ = 2987086649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2987086657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283206 + ... + 293563.

It is an arithmetic number, because the mean of its divisors is an integer number (746917150).

Almost surely, 2^2987086651 is an apocalyptic number.

2987086651 is a deficient number, since it is larger than the sum of its proper divisors (581949).

2987086651 is an equidigital number, since it uses as much as digits as its factorization.

2987086651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581948.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 2987086651 is about 54654.2464132477. The cubic root of 2987086651 is about 1440.1772304688.

The spelling of 2987086651 in words is "two billion, nine hundred eighty-seven million, eighty-six thousand, six hundred fifty-one".