683922874069 has 4 divisors (see below), whose sum is σ = 700603919820. Its totient is φ = 667241828320.

The previous prime is 683922874057. The next prime is 683922874081. The reversal of 683922874069 is 960478229386.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (683922874057) and next prime (683922874081).

It can be written as a sum of positive squares in 2 ways, for example, as 416106273969 + 267816600100 = 645063^2 + 517510^2 .

It is a cyclic number.

It is not a de Polignac number, because 683922874069 - 2¹³ = 683922865877 is a prime.

It is a super-2 number, since 2×683922874069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 683922874069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683922874469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340522814 + ... + 8340522895.

It is an arithmetic number, because the mean of its divisors is an integer number (175150979955).

Almost surely, 2^683922874069 is an apocalyptic number.

It is an amenable number.

683922874069 is a deficient number, since it is larger than the sum of its proper divisors (16681045751).

683922874069 is a wasteful number, since it uses less digits than its factorization.

683922874069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681045750.

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 683922874069 in words is "six hundred eighty-three billion, nine hundred twenty-two million, eight hundred seventy-four thousand, sixty-nine".