411222391 has 2 divisors, whose sum is σ = 411222392. Its totient is φ = 411222390.

The previous prime is 411222379. The next prime is 411222437. The reversal of 411222391 is 193222114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411222391 - 2¹⁷ = 411091319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411222341) 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 as a sum of consecutive naturals, namely, 205611195 + 205611196.

It is an arithmetic number, because the mean of its divisors is an integer number (205611196).

Almost surely, 2^411222391 is an apocalyptic number.

411222391 is a deficient number, since it is larger than the sum of its proper divisors (1).

411222391 is an equidigital number, since it uses as much as digits as its factorization.

411222391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 411222391 is about 20278.6190604785. The cubic root of 411222391 is about 743.6334518220.

The spelling of 411222391 in words is "four hundred eleven million, two hundred twenty-two thousand, three hundred ninety-one".