411601591 has 4 divisors (see below), whose sum is σ = 411647184. Its totient is φ = 411556000.

The previous prime is 411601577. The next prime is 411601609. The reversal of 411601591 is 195106114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 411601591 - 2⁵ = 411601559 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 (411601511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4195 + ... + 28996.

It is an arithmetic number, because the mean of its divisors is an integer number (102911796).

Almost surely, 2^411601591 is an apocalyptic number.

411601591 is a deficient number, since it is larger than the sum of its proper divisors (45593).

411601591 is a wasteful number, since it uses less digits than its factorization.

411601591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45592.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 411601591 is about 20287.9666551382. The cubic root of 411601591 is about 743.8619568675.

The spelling of 411601591 in words is "four hundred eleven million, six hundred one thousand, five hundred ninety-one".