683562274673 has 8 divisors (see below), whose sum is σ = 723802021992. Its totient is φ = 643325883136.

The previous prime is 683562274663. The next prime is 683562274711. The reversal of 683562274673 is 376472265386.

It can be written as a sum of positive squares in 4 ways, for example, as 53018286049 + 630543988624 = 230257^2 + 794068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 683562274673 - 2⁶ = 683562274609 is a prime.

It is a super-2 number, since 2×683562274673² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (683562274663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413390 + ... + 1240167.

It is an arithmetic number, because the mean of its divisors is an integer number (90475252749).

Almost surely, 2^683562274673 is an apocalyptic number.

It is an amenable number.

683562274673 is a deficient number, since it is larger than the sum of its proper divisors (40239747319).

683562274673 is a wasteful number, since it uses less digits than its factorization.

683562274673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677891.

The product of its digits is 60963840, while the sum is 59.

The spelling of 683562274673 in words is "six hundred eighty-three billion, five hundred sixty-two million, two hundred seventy-four thousand, six hundred seventy-three".