410001091 has 2 divisors, whose sum is σ = 410001092. Its totient is φ = 410001090.

The previous prime is 410001083. The next prime is 410001103. The reversal of 410001091 is 190100014.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 410001091 - 2³ = 410001083 is a prime.

It is not a weakly prime, because it can be changed into another prime (410001791) 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, 205000545 + 205000546.

It is an arithmetic number, because the mean of its divisors is an integer number (205000546).

Almost surely, 2^410001091 is an apocalyptic number.

410001091 is a deficient number, since it is larger than the sum of its proper divisors (1).

410001091 is an equidigital number, since it uses as much as digits as its factorization.

410001091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 410001091 is about 20248.4836716234. The cubic root of 410001091 is about 742.8965430867.

The spelling of 410001091 in words is "four hundred ten million, one thousand, ninety-one".