1683893289 has 16 divisors (see below), whose sum is σ = 2418740352. Its totient is φ = 1035881088.

The previous prime is 1683893243. The next prime is 1683893359. The reversal of 1683893289 is 9823983861.

It is not a de Polignac number, because 1683893289 - 2⁷ = 1683893161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1683892289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145069 + ... + 156245.

It is an arithmetic number, because the mean of its divisors is an integer number (151171272).

Almost surely, 2^1683893289 is an apocalyptic number.

It is an amenable number.

1683893289 is a deficient number, since it is larger than the sum of its proper divisors (734847063).

1683893289 is a wasteful number, since it uses less digits than its factorization.

1683893289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056.

The product of its digits is 4478976, while the sum is 57.

The square root of 1683893289 is about 41035.2688427894. The cubic root of 1683893289 is about 1189.7019918506.

The spelling of 1683893289 in words is "one billion, six hundred eighty-three million, eight hundred ninety-three thousand, two hundred eighty-nine".