2989574429 has 2 divisors, whose sum is σ = 2989574430. Its totient is φ = 2989574428.

The previous prime is 2989574411. The next prime is 2989574453. The reversal of 2989574429 is 9244759892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2989574329 + 100 = 54677^2 + 10^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2989574429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989574459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494787214 + 1494787215.

It is an arithmetic number, because the mean of its divisors is an integer number (1494787215).

Almost surely, 2^2989574429 is an apocalyptic number.

It is an amenable number.

2989574429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989574429 is an equidigital number, since it uses as much as digits as its factorization.

2989574429 is an evil number, because the sum of its binary digits is even.

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

The square root of 2989574429 is about 54677.0009144613. Note that the first 3 decimals coincide. The cubic root of 2989574429 is about 1440.5769339769.

The spelling of 2989574429 in words is "two billion, nine hundred eighty-nine million, five hundred seventy-four thousand, four hundred twenty-nine".