2986532789 has 2 divisors, whose sum is σ = 2986532790. Its totient is φ = 2986532788.

The previous prime is 2986532779. The next prime is 2986532807. The reversal of 2986532789 is 9872356892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1816208689 + 1170324100 = 42617^2 + 34210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2986532789 - 2¹² = 2986528693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2986532779) 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 as a sum of consecutive naturals, namely, 1493266394 + 1493266395.

It is an arithmetic number, because the mean of its divisors is an integer number (1493266395).

Almost surely, 2^2986532789 is an apocalyptic number.

It is an amenable number.

2986532789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986532789 is an equidigital number, since it uses as much as digits as its factorization.

2986532789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The square root of 2986532789 is about 54649.1792161602. The cubic root of 2986532789 is about 1440.0882129924.

The spelling of 2986532789 in words is "two billion, nine hundred eighty-six million, five hundred thirty-two thousand, seven hundred eighty-nine".