1683473861343 has 8 divisors (see below), whose sum is σ = 2282676422400. Its totient is φ = 1103293603928.

The previous prime is 1683473861339. The next prime is 1683473861413. The reversal of 1683473861343 is 3431683743861.

It is a happy number.

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

It is not a de Polignac number, because 1683473861343 - 2² = 1683473861339 is a prime.

It is a super-2 number, since 2×1683473861343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683473861243) 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, 4755575703 + ... + 4755576056.

It is an arithmetic number, because the mean of its divisors is an integer number (285334552800).

Almost surely, 2^{1683473861343} is an apocalyptic number.

1683473861343 is a deficient number, since it is larger than the sum of its proper divisors (599202561057).

1683473861343 is an equidigital number, since it uses as much as digits as its factorization.

1683473861343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511151821.

The product of its digits is 20901888, while the sum is 57.

The spelling of 1683473861343 in words is "one trillion, six hundred eighty-three billion, four hundred seventy-three million, eight hundred sixty-one thousand, three hundred forty-three".