411132191 has 2 divisors, whose sum is σ = 411132192. Its totient is φ = 411132190.

The previous prime is 411132187. The next prime is 411132221. The reversal of 411132191 is 191231114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411132191 - 2² = 411132187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411132151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205566095 + 205566096.

It is an arithmetic number, because the mean of its divisors is an integer number (205566096).

Almost surely, 2^411132191 is an apocalyptic number.

411132191 is a deficient number, since it is larger than the sum of its proper divisors (1).

411132191 is an equidigital number, since it uses as much as digits as its factorization.

411132191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 23.

The square root of 411132191 is about 20276.3949211885. The cubic root of 411132191 is about 743.5790768303.

The spelling of 411132191 in words is "four hundred eleven million, one hundred thirty-two thousand, one hundred ninety-one".