2987310645 has 32 divisors (see below), whose sum is σ = 5793575040. Its totient is φ = 1448392320.

The previous prime is 2987310607. The next prime is 2987310659. The reversal of 2987310645 is 5460137892.

2987310645 is a `hidden beast` number, since 298 + 7 + 310 + 6 + 45 = 666.

2987310645 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2987310645 - 2⁶ = 2987310581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

2987310645 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2987310645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004344 + ... + 1007313.

It is an arithmetic number, because the mean of its divisors is an integer number (181049220).

It is a 1-persistent number, because it is pandigital, but 2⋅2987310645 = 5974621290 is not.

Almost surely, 2^2987310645 is an apocalyptic number.

It is an amenable number.

2987310645 is a deficient number, since it is larger than the sum of its proper divisors (2806264395).

2987310645 is a wasteful number, since it uses less digits than its factorization.

2987310645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011682 (or 2011676 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2987310645 is about 54656.2955660187. The cubic root of 2987310645 is about 1440.2132279733.

The spelling of 2987310645 in words is "two billion, nine hundred eighty-seven million, three hundred ten thousand, six hundred forty-five".