2134814197 has 4 divisors (see below), whose sum is σ = 2192511916. Its totient is φ = 2077116480.

The previous prime is 2134814173. The next prime is 2134814239. The reversal of 2134814197 is 7914184312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2032116241 + 102697956 = 45079^2 + 10134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134814197 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 (2134814107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28848804 + ... + 28848877.

It is an arithmetic number, because the mean of its divisors is an integer number (548127979).

Almost surely, 2^2134814197 is an apocalyptic number.

It is an amenable number.

2134814197 is a deficient number, since it is larger than the sum of its proper divisors (57697719).

2134814197 is an equidigital number, since it uses as much as digits as its factorization.

2134814197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57697718.

The product of its digits is 48384, while the sum is 40.

The square root of 2134814197 is about 46204.0495736034. The cubic root of 2134814197 is about 1287.6169768603.

The spelling of 2134814197 in words is "two billion, one hundred thirty-four million, eight hundred fourteen thousand, one hundred ninety-seven".