1687330101 has 8 divisors (see below), whose sum is σ = 2292222240. Its totient is φ = 1103662352.

The previous prime is 1687330067. The next prime is 1687330213. The reversal of 1687330101 is 1010337861.

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 1687330101 - 2¹¹ = 1687328053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1687337101) 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, 5305911 + ... + 5306228.

It is an arithmetic number, because the mean of its divisors is an integer number (286527780).

Almost surely, 2^1687330101 is an apocalyptic number.

It is an amenable number.

1687330101 is a deficient number, since it is larger than the sum of its proper divisors (604892139).

1687330101 is a wasteful number, since it uses less digits than its factorization.

1687330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612195.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1687330101 is about 41077.1238160609. The cubic root of 1687330101 is about 1190.5108323979.

Adding to 1687330101 its reverse (1010337861), we get a palindrome (2697667962).

The spelling of 1687330101 in words is "one billion, six hundred eighty-seven million, three hundred thirty thousand, one hundred one".