3416681687 has 4 divisors (see below), whose sum is σ = 3417701616. Its totient is φ = 3415661760.

The previous prime is 3416681663. The next prime is 3416681693. The reversal of 3416681687 is 7861866143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3416681687 - 2²² = 3412487383 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 (3416681287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504923 + ... + 511644.

It is an arithmetic number, because the mean of its divisors is an integer number (854425404).

Almost surely, 2^3416681687 is an apocalyptic number.

3416681687 is a deficient number, since it is larger than the sum of its proper divisors (1019929).

3416681687 is a wasteful number, since it uses less digits than its factorization.

3416681687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019928.

The product of its digits is 1161216, while the sum is 50.

The square root of 3416681687 is about 58452.3882061289. The cubic root of 3416681687 is about 1506.1498167857.

The spelling of 3416681687 in words is "three billion, four hundred sixteen million, six hundred eighty-one thousand, six hundred eighty-seven".