1683106413 has 4 divisors (see below), whose sum is σ = 2244141888. Its totient is φ = 1122070940.

The previous prime is 1683106367. The next prime is 1683106421. The reversal of 1683106413 is 3146013861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1683106413 - 2¹⁴ = 1683090029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683106423) 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, 280517733 + ... + 280517738.

It is an arithmetic number, because the mean of its divisors is an integer number (561035472).

Almost surely, 2^1683106413 is an apocalyptic number.

It is an amenable number.

1683106413 is a deficient number, since it is larger than the sum of its proper divisors (561035475).

1683106413 is an equidigital number, since it uses as much as digits as its factorization.

1683106413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561035474.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1683106413 is about 41025.6799212396. The cubic root of 1683106413 is about 1189.5166487912.

The spelling of 1683106413 in words is "one billion, six hundred eighty-three million, one hundred six thousand, four hundred thirteen".