941609 has 2 divisors, whose sum is σ = 941610. Its totient is φ = 941608.

The previous prime is 941599. The next prime is 941617. The reversal of 941609 is 906149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 29584 = 955^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 941609 - 2⁴ = 941593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (941669) 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, 470804 + 470805.

It is an arithmetic number, because the mean of its divisors is an integer number (470805).

2⁹⁴¹⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

941609 is a deficient number, since it is larger than the sum of its proper divisors (1).

941609 is an equidigital number, since it uses as much as digits as its factorization.

941609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 941609 is about 970.3653950961. The cubic root of 941609 is about 98.0144709993.

The spelling of 941609 in words is "nine hundred forty-one thousand, six hundred nine".