8134688759 has 2 divisors, whose sum is σ = 8134688760. Its totient is φ = 8134688758.

The previous prime is 8134688743. The next prime is 8134688777. The reversal of 8134688759 is 9578864318.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8134688759 - 2⁴ = 8134688743 is a prime.

It is a super-2 number, since 2×8134688759² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8134688698 and 8134688707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8134688719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067344379 + 4067344380.

It is an arithmetic number, because the mean of its divisors is an integer number (4067344380).

Almost surely, 2^8134688759 is an apocalyptic number.

8134688759 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134688759 is an equidigital number, since it uses as much as digits as its factorization.

8134688759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 59.

The square root of 8134688759 is about 90192.5094395316. The cubic root of 8134688759 is about 2011.1616560877.

The spelling of 8134688759 in words is "eight billion, one hundred thirty-four million, six hundred eighty-eight thousand, seven hundred fifty-nine".