41432609 has 2 divisors, whose sum is σ = 41432610. Its totient is φ = 41432608.

The previous prime is 41432581. The next prime is 41432623. The reversal of 41432609 is 90623414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25806400 + 15626209 = 5080^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 41432609 - 2²⁰ = 40384033 is a prime.

It is a super-2 number, since 2×41432609² = 3433322177093762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_2515385 and since 41432609 and 2515385 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41432309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20716304 + 20716305.

It is an arithmetic number, because the mean of its divisors is an integer number (20716305).

Almost surely, 2^41432609 is an apocalyptic number.

It is an amenable number.

41432609 is a deficient number, since it is larger than the sum of its proper divisors (1).

41432609 is an equidigital number, since it uses as much as digits as its factorization.

41432609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 41432609 is about 6436.8166821807. The cubic root of 41432609 is about 346.0302717787.

The spelling of 41432609 in words is "forty-one million, four hundred thirty-two thousand, six hundred nine".