683972459456833 has 4 divisors (see below), whose sum is σ = 684018934463700. Its totient is φ = 683925984449968.

The previous prime is 683972459456827. The next prime is 683972459456837. The reversal of 683972459456833 is 338654954279386.

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

It can be written as a sum of positive squares in 2 ways, for example, as 248369310309169 + 435603149147664 = 15759737^2 + 20871108^2 .

It is a cyclic number.

It is not a de Polignac number, because 683972459456833 - 2²⁹ = 683971922585921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683972459456837) 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, 23237481358 + ... + 23237510791.

It is an arithmetic number, because the mean of its divisors is an integer number (171004733615925).

Almost surely, 2^{683972459456833} is an apocalyptic number.

It is an amenable number.

683972459456833 is a deficient number, since it is larger than the sum of its proper divisors (46475006867).

683972459456833 is a wasteful number, since it uses less digits than its factorization.

683972459456833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46475006866.

The product of its digits is 28217548800, while the sum is 82.

The spelling of 683972459456833 in words is "six hundred eighty-three trillion, nine hundred seventy-two billion, four hundred fifty-nine million, four hundred fifty-six thousand, eight hundred thirty-three".