2986439723 has 2 divisors, whose sum is σ = 2986439724. Its totient is φ = 2986439722.

The previous prime is 2986439681. The next prime is 2986439801. The reversal of 2986439723 is 3279346892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2986439723 - 2²⁰ = 2985391147 is a prime.

It is a super-2 number, since 2×2986439723² = 17837644438224633458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2980439723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493219861 + 1493219862.

It is an arithmetic number, because the mean of its divisors is an integer number (1493219862).

Almost surely, 2^2986439723 is an apocalyptic number.

2986439723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986439723 is an equidigital number, since it uses as much as digits as its factorization.

2986439723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The square root of 2986439723 is about 54648.3277237282. The cubic root of 2986439723 is about 1440.0732542145.

The spelling of 2986439723 in words is "two billion, nine hundred eighty-six million, four hundred thirty-nine thousand, seven hundred twenty-three".