8134696919 has 4 divisors (see below), whose sum is σ = 8136502344. Its totient is φ = 8132891496.

The previous prime is 8134696903. The next prime is 8134696943. The reversal of 8134696919 is 9196964318.

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 8134696919 - 2⁴ = 8134696903 is a prime.

It is a super-2 number, since 2×8134696919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134696519) 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, 895937 + ... + 904970.

It is an arithmetic number, because the mean of its divisors is an integer number (2034125586).

Almost surely, 2^8134696919 is an apocalyptic number.

8134696919 is a deficient number, since it is larger than the sum of its proper divisors (1805425).

8134696919 is a wasteful number, since it uses less digits than its factorization.

8134696919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805424.

The product of its digits is 2519424, while the sum is 56.

The square root of 8134696919 is about 90192.5546760929. The cubic root of 8134696919 is about 2011.1623285606.

The spelling of 8134696919 in words is "eight billion, one hundred thirty-four million, six hundred ninety-six thousand, nine hundred nineteen".