41570609 has 2 divisors, whose sum is σ = 41570610. Its totient is φ = 41570608.

The previous prime is 41570579. The next prime is 41570657. The reversal of 41570609 is 90607514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40360609 + 1210000 = 6353^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 41570609 - 2¹⁶ = 41505073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41570509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20785304 + 20785305.

It is an arithmetic number, because the mean of its divisors is an integer number (20785305).

Almost surely, 2^41570609 is an apocalyptic number.

It is an amenable number.

41570609 is a deficient number, since it is larger than the sum of its proper divisors (1).

41570609 is an equidigital number, since it uses as much as digits as its factorization.

41570609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 41570609 is about 6447.5273555061. The cubic root of 41570609 is about 346.4140215217.

The spelling of 41570609 in words is "forty-one million, five hundred seventy thousand, six hundred nine".