412100687 has 4 divisors (see below), whose sum is σ = 412358736. Its totient is φ = 411842640.

The previous prime is 412100669. The next prime is 412100693. The reversal of 412100687 is 786001214.

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 412100687 - 2¹⁰ = 412099663 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 (412100617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126614 + ... + 129827.

It is an arithmetic number, because the mean of its divisors is an integer number (103089684).

Almost surely, 2^412100687 is an apocalyptic number.

412100687 is a deficient number, since it is larger than the sum of its proper divisors (258049).

412100687 is a wasteful number, since it uses less digits than its factorization.

412100687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258048.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 412100687 is about 20300.2632248944. The cubic root of 412100687 is about 744.1624971450.

The spelling of 412100687 in words is "four hundred twelve million, one hundred thousand, six hundred eighty-seven".