2834389123 has 4 divisors (see below), whose sum is σ = 2861907568. Its totient is φ = 2806870680.

The previous prime is 2834389121. The next prime is 2834389133. The reversal of 2834389123 is 3219834382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2834389123 - 2¹ = 2834389121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2834389123.

It is not an unprimeable number, because it can be changed into a prime (2834389121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13759068 + ... + 13759273.

It is an arithmetic number, because the mean of its divisors is an integer number (715476892).

Almost surely, 2^2834389123 is an apocalyptic number.

2834389123 is a deficient number, since it is larger than the sum of its proper divisors (27518445).

2834389123 is a wasteful number, since it uses less digits than its factorization.

2834389123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27518444.

The product of its digits is 248832, while the sum is 43.

The square root of 2834389123 is about 53238.9812355571. The cubic root of 2834389123 is about 1415.2065313871.

The spelling of 2834389123 in words is "two billion, eight hundred thirty-four million, three hundred eighty-nine thousand, one hundred twenty-three".