867996769 has 2 divisors, whose sum is σ = 867996770. Its totient is φ = 867996768.

The previous prime is 867996763. The next prime is 867996781. The reversal of 867996769 is 967699768.

867996769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648364369 + 219632400 = 25463^2 + 14820^2 .

It is a cyclic number.

It is not a de Polignac number, because 867996769 - 2⁷ = 867996641 is a prime.

It is a super-2 number, since 2×867996769² = 1506836781988878722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (867996763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433998384 + 433998385.

It is an arithmetic number, because the mean of its divisors is an integer number (433998385).

Almost surely, 2^867996769 is an apocalyptic number.

It is an amenable number.

867996769 is a deficient number, since it is larger than the sum of its proper divisors (1).

867996769 is an equidigital number, since it uses as much as digits as its factorization.

867996769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61725888, while the sum is 67.

The square root of 867996769 is about 29461.7848916185. The cubic root of 867996769 is about 953.9070009566.

The spelling of 867996769 in words is "eight hundred sixty-seven million, nine hundred ninety-six thousand, seven hundred sixty-nine".