2987965755 has 12 divisors (see below), whose sum is σ = 5179140720. Its totient is φ = 1593581712.

The previous prime is 2987965751. The next prime is 2987965801. The reversal of 2987965755 is 5575697892.

It is not a de Polignac number, because 2987965755 - 2² = 2987965751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2987965692 and 2987965701.

It is not an unprimeable number, because it can be changed into a prime (2987965751) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 33199575 + ... + 33199664.

It is an arithmetic number, because the mean of its divisors is an integer number (431595060).

Almost surely, 2^2987965755 is an apocalyptic number.

2987965755 is a deficient number, since it is larger than the sum of its proper divisors (2191174965).

2987965755 is a wasteful number, since it uses less digits than its factorization.

2987965755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66399250 (or 66399247 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 63.

The square root of 2987965755 is about 54662.2882342113. The cubic root of 2987965755 is about 1440.3184987045.

The spelling of 2987965755 in words is "two billion, nine hundred eighty-seven million, nine hundred sixty-five thousand, seven hundred fifty-five".