2947082765 has 16 divisors (see below), whose sum is σ = 3887459136. Its totient is φ = 2126966400.

The previous prime is 2947082729. The next prime is 2947082773. The reversal of 2947082765 is 5672807492.

It is not a de Polignac number, because 2947082765 - 2¹⁰ = 2947081741 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 197312 + ... + 211721.

It is an arithmetic number, because the mean of its divisors is an integer number (242966196).

Almost surely, 2^2947082765 is an apocalyptic number.

It is an amenable number.

2947082765 is a deficient number, since it is larger than the sum of its proper divisors (940376371).

2947082765 is a wasteful number, since it uses less digits than its factorization.

2947082765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409180.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 2947082765 is about 54287.0404884996. The cubic root of 2947082765 is about 1433.7192318016.

The spelling of 2947082765 in words is "two billion, nine hundred forty-seven million, eighty-two thousand, seven hundred sixty-five".