411487673 has 4 divisors (see below), whose sum is σ = 416111220. Its totient is φ = 406864128.

The previous prime is 411487631. The next prime is 411487697. The reversal of 411487673 is 376784114.

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

It can be written as a sum of positive squares in 2 ways, for example, as 130690624 + 280797049 = 11432^2 + 16757^2 .

It is a cyclic number.

It is not a de Polignac number, because 411487673 - 2²⁴ = 394710457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 411487673.

It is not an unprimeable number, because it can be changed into a prime (411481673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311640 + ... + 2311817.

It is an arithmetic number, because the mean of its divisors is an integer number (104027805).

Almost surely, 2^411487673 is an apocalyptic number.

It is an amenable number.

411487673 is a deficient number, since it is larger than the sum of its proper divisors (4623547).

411487673 is an equidigital number, since it uses as much as digits as its factorization.

411487673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623546.

The product of its digits is 112896, while the sum is 41.

The square root of 411487673 is about 20285.1589345511. The cubic root of 411487673 is about 743.7933248966.

The spelling of 411487673 in words is "four hundred eleven million, four hundred eighty-seven thousand, six hundred seventy-three".