1684107013 has 4 divisors (see below), whose sum is σ = 1685232000. Its totient is φ = 1682982028.

The previous prime is 1684107011. The next prime is 1684107041. The reversal of 1684107013 is 3107014861.

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 1684107013 - 2¹ = 1684107011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684107011) 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, 560245 + ... + 563242.

It is an arithmetic number, because the mean of its divisors is an integer number (421308000).

Almost surely, 2^1684107013 is an apocalyptic number.

It is an amenable number.

1684107013 is a deficient number, since it is larger than the sum of its proper divisors (1124987).

1684107013 is a wasteful number, since it uses less digits than its factorization.

1684107013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124986.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1684107013 is about 41037.8729102764. The cubic root of 1684107013 is about 1189.7523230510.

The spelling of 1684107013 in words is "one billion, six hundred eighty-four million, one hundred seven thousand, thirteen".