2134941389 has 16 divisors (see below), whose sum is σ = 2488067712. Its totient is φ = 1793907648.

The previous prime is 2134941383. The next prime is 2134941407. The reversal of 2134941389 is 9831494312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134941389 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 (2134941383) 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, 760262 + ... + 763064.

It is an arithmetic number, because the mean of its divisors is an integer number (155504232).

Almost surely, 2^2134941389 is an apocalyptic number.

It is an amenable number.

2134941389 is a deficient number, since it is larger than the sum of its proper divisors (353126323).

2134941389 is a wasteful number, since it uses less digits than its factorization.

2134941389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916.

The product of its digits is 186624, while the sum is 44.

The square root of 2134941389 is about 46205.4259692517. The cubic root of 2134941389 is about 1287.6425483794.

The spelling of 2134941389 in words is "two billion, one hundred thirty-four million, nine hundred forty-one thousand, three hundred eighty-nine".