2134687473 has 16 divisors (see below), whose sum is σ = 3163278400. Its totient is φ = 1422774720.

The previous prime is 2134687459. The next prime is 2134687483. The reversal of 2134687473 is 3747864312.

It is not a de Polignac number, because 2134687473 - 2⁵ = 2134687441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134687403) 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, 149193 + ... + 162873.

It is an arithmetic number, because the mean of its divisors is an integer number (197704900).

Almost surely, 2^2134687473 is an apocalyptic number.

It is an amenable number.

2134687473 is a deficient number, since it is larger than the sum of its proper divisors (1028590927).

2134687473 is a wasteful number, since it uses less digits than its factorization.

2134687473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19469 (or 19463 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 2134687473 is about 46202.6782015935. The cubic root of 2134687473 is about 1287.5914984208.

The spelling of 2134687473 in words is "two billion, one hundred thirty-four million, six hundred eighty-seven thousand, four hundred seventy-three".