2707984049 has 4 divisors (see below), whose sum is σ = 2710086180. Its totient is φ = 2705881920.

The previous prime is 2707984033. The next prime is 2707984121. The reversal of 2707984049 is 9404897072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2361279649 + 346704400 = 48593^2 + 18620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2707984049 - 2⁴ = 2707984033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2707983988 and 2707984006.

It is not an unprimeable number, because it can be changed into a prime (2707984249) 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, 1049132 + ... + 1051709.

It is an arithmetic number, because the mean of its divisors is an integer number (677521545).

Almost surely, 2^2707984049 is an apocalyptic number.

It is an amenable number.

2707984049 is a deficient number, since it is larger than the sum of its proper divisors (2102131).

2707984049 is a wasteful number, since it uses less digits than its factorization.

2707984049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102130.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2707984049 is about 52038.2940631224. The cubic root of 2707984049 is about 1393.8478428392.

The spelling of 2707984049 in words is "two billion, seven hundred seven million, nine hundred eighty-four thousand, forty-nine".