683494067169 has 9 divisors (see below), whose sum is σ = 987272790673. Its totient is φ = 455661057972.

The previous prime is 683494067131. The next prime is 683494067177. The reversal of 683494067169 is 961760494386.

The square root of 683494067169 is 826737.

It is a perfect power (a square), and thus also a powerful number.

683494067169 is a `hidden beast` number, since 6 + 83 + 494 + 0 + 6 + 7 + 1 + 69 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 683494067169 - 2⁹ = 683494066657 is a prime.

It is a super-2 number, since 2×683494067169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683494066169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2342422 + ... + 2618000.

Almost surely, 2^683494067169 is an apocalyptic number.

683494067169 is the 826737-th square number.

683494067169 is the 413369-th centered octagonal number.

It is an amenable number.

683494067169 is a deficient number, since it is larger than the sum of its proper divisors (303778723504).

683494067169 is an frugal number, since it uses more digits than its factorization.

683494067169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551164 (or 275582 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 683494067169 in words is "six hundred eighty-three billion, four hundred ninety-four million, sixty-seven thousand, one hundred sixty-nine".