1689429083 has 8 divisors (see below), whose sum is σ = 1695677760. Its totient is φ = 1683190080.

The previous prime is 1689429047. The next prime is 1689429101. The reversal of 1689429083 is 3809249861.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1689429083 - 2⁶ = 1689429019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1689429013) 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, 589073 + ... + 591933.

It is an arithmetic number, because the mean of its divisors is an integer number (211959720).

Almost surely, 2^1689429083 is an apocalyptic number.

1689429083 is a deficient number, since it is larger than the sum of its proper divisors (6248677).

1689429083 is a wasteful number, since it uses less digits than its factorization.

1689429083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 1689429083 is about 41102.6651568971. The cubic root of 1689429083 is about 1191.0042796801.

The spelling of 1689429083 in words is "one billion, six hundred eighty-nine million, four hundred twenty-nine thousand, eighty-three".