8670412769 has 2 divisors, whose sum is σ = 8670412770. Its totient is φ = 8670412768.

The previous prime is 8670412697. The next prime is 8670412853. The reversal of 8670412769 is 9672140768.

Together with previous prime (8670412697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7754563600 + 915849169 = 88060^2 + 30263^2 .

It is a cyclic number.

It is not a de Polignac number, because 8670412769 - 2²⁴ = 8653635553 is a prime.

It is a super-2 number, since 2×8670412769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8670412169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4335206384 + 4335206385.

It is an arithmetic number, because the mean of its divisors is an integer number (4335206385).

Almost surely, 2^8670412769 is an apocalyptic number.

It is an amenable number.

8670412769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8670412769 is an equidigital number, since it uses as much as digits as its factorization.

8670412769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 8670412769 is about 93115.0512484421. The cubic root of 8670412769 is about 2054.3759602366.

The spelling of 8670412769 in words is "eight billion, six hundred seventy million, four hundred twelve thousand, seven hundred sixty-nine".