2834927989 has 2 divisors, whose sum is σ = 2834927990. Its totient is φ = 2834927988.

The previous prime is 2834927987. The next prime is 2834928029. The reversal of 2834927989 is 9897294382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2060252100 + 774675889 = 45390^2 + 27833^2 .

It is a cyclic number.

It is not a de Polignac number, because 2834927989 - 2¹ = 2834927987 is a prime.

Together with 2834927987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2834927981) 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, 1417463994 + 1417463995.

It is an arithmetic number, because the mean of its divisors is an integer number (1417463995).

Almost surely, 2^2834927989 is an apocalyptic number.

It is an amenable number.

2834927989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2834927989 is an equidigital number, since it uses as much as digits as its factorization.

2834927989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The square root of 2834927989 is about 53244.0418169019. The cubic root of 2834927989 is about 1415.2962107180.

The spelling of 2834927989 in words is "two billion, eight hundred thirty-four million, nine hundred twenty-seven thousand, nine hundred eighty-nine".