2834819989 has 16 divisors (see below), whose sum is σ = 3134412288. Its totient is φ = 2550161152.

The previous prime is 2834819987. The next prime is 2834820011. The reversal of 2834819989 is 9899184382.

It is a cyclic number.

It is not a de Polignac number, because 2834819989 - 2¹ = 2834819987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834819987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967044 + ... + 969970.

It is an arithmetic number, because the mean of its divisors is an integer number (195900768).

Almost surely, 2^2834819989 is an apocalyptic number.

It is an amenable number.

2834819989 is a deficient number, since it is larger than the sum of its proper divisors (299592299).

2834819989 is a wasteful number, since it uses less digits than its factorization.

2834819989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444.

The product of its digits is 8957952, while the sum is 61.

The square root of 2834819989 is about 53243.0276092560. The cubic root of 2834819989 is about 1415.2782380178.

The spelling of 2834819989 in words is "two billion, eight hundred thirty-four million, eight hundred nineteen thousand, nine hundred eighty-nine".