8134870699 has 2 divisors, whose sum is σ = 8134870700. Its totient is φ = 8134870698.

The previous prime is 8134870693. The next prime is 8134870741. The reversal of 8134870699 is 9960784318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8134870699 - 2⁷ = 8134870571 is a prime.

It is a super-2 number, since 2×8134870699² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8134870693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067435349 + 4067435350.

It is an arithmetic number, because the mean of its divisors is an integer number (4067435350).

Almost surely, 2^8134870699 is an apocalyptic number.

8134870699 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134870699 is an equidigital number, since it uses as much as digits as its factorization.

8134870699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 8134870699 is about 90193.5180542371. The cubic root of 8134870699 is about 2011.1766498195.

The spelling of 8134870699 in words is "eight billion, one hundred thirty-four million, eight hundred seventy thousand, six hundred ninety-nine".