41116409 has 2 divisors, whose sum is σ = 41116410. Its totient is φ = 41116408.

The previous prime is 41116373. The next prime is 41116417. The reversal of 41116409 is 90461114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 2016400 = 6253^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 41116409 - 2¹⁶ = 41050873 is a prime.

It is not a weakly prime, because it can be changed into another prime (41116429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20558204 + 20558205.

It is an arithmetic number, because the mean of its divisors is an integer number (20558205).

Almost surely, 2^41116409 is an apocalyptic number.

It is an amenable number.

41116409 is a deficient number, since it is larger than the sum of its proper divisors (1).

41116409 is an equidigital number, since it uses as much as digits as its factorization.

41116409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 41116409 is about 6412.2078101072. The cubic root of 41116409 is about 345.1477599933.

The spelling of 41116409 in words is "forty-one million, one hundred sixteen thousand, four hundred nine".