8134677613609 has 2 divisors, whose sum is σ = 8134677613610. Its totient is φ = 8134677613608.

The previous prime is 8134677613571. The next prime is 8134677613633. The reversal of 8134677613609 is 9063167764318.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4146680595600 + 3987997018009 = 2036340^2 + 1996997^2 .

It is a cyclic number.

It is not a de Polignac number, because 8134677613609 - 2²⁵ = 8134644059177 is a prime.

It is not a weakly prime, because it can be changed into another prime (8134677613679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067338806804 + 4067338806805.

It is an arithmetic number, because the mean of its divisors is an integer number (4067338806805).

Almost surely, 2^{8134677613609} is an apocalyptic number.

It is an amenable number.

8134677613609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134677613609 is an equidigital number, since it uses as much as digits as its factorization.

8134677613609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 8134677613609 in words is "eight trillion, one hundred thirty-four billion, six hundred seventy-seven million, six hundred thirteen thousand, six hundred nine".