3984514789 has 2 divisors, whose sum is σ = 3984514790. Its totient is φ = 3984514788.

The previous prime is 3984514783. The next prime is 3984514799. The reversal of 3984514789 is 9874154893.

3984514789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2569476100 + 1415038689 = 50690^2 + 37617^2 .

It is a cyclic number.

It is not a de Polignac number, because 3984514789 - 2⁹ = 3984514277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3984514783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992257394 + 1992257395.

It is an arithmetic number, because the mean of its divisors is an integer number (1992257395).

Almost surely, 2^3984514789 is an apocalyptic number.

It is an amenable number.

3984514789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984514789 is an equidigital number, since it uses as much as digits as its factorization.

3984514789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 58.

The square root of 3984514789 is about 63123.0131489301. The cubic root of 3984514789 is about 1585.3499662095.

The spelling of 3984514789 in words is "three billion, nine hundred eighty-four million, five hundred fourteen thousand, seven hundred eighty-nine".