2986937109 has 12 divisors (see below), whose sum is σ = 4646346796. Its totient is φ = 1838115072.

The previous prime is 2986937071. The next prime is 2986937143. The reversal of 2986937109 is 9017396892.

It can be written as a sum of positive squares in 2 ways, for example, as 1094948100 + 1891989009 = 33090^2 + 43497^2 .

It is not a de Polignac number, because 2986937109 - 2¹² = 2986933013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986937309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12764572 + ... + 12764805.

Almost surely, 2^2986937109 is an apocalyptic number.

It is an amenable number.

2986937109 is a deficient number, since it is larger than the sum of its proper divisors (1659409687).

2986937109 is a wasteful number, since it uses less digits than its factorization.

2986937109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25529396 (or 25529393 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 2986937109 is about 54652.8783231039. The cubic root of 2986937109 is about 1440.1531969536.

The spelling of 2986937109 in words is "two billion, nine hundred eighty-six million, nine hundred thirty-seven thousand, one hundred nine".