412159409 has 2 divisors, whose sum is σ = 412159410. Its totient is φ = 412159408.

The previous prime is 412159393. The next prime is 412159417. The reversal of 412159409 is 904951214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399400225 + 12759184 = 19985^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 412159409 - 2⁴ = 412159393 is a prime.

It is not a weakly prime, because it can be changed into another prime (412159439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206079704 + 206079705.

It is an arithmetic number, because the mean of its divisors is an integer number (206079705).

Almost surely, 2^412159409 is an apocalyptic number.

It is an amenable number.

412159409 is a deficient number, since it is larger than the sum of its proper divisors (1).

412159409 is an equidigital number, since it uses as much as digits as its factorization.

412159409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 412159409 is about 20301.7095092999. The cubic root of 412159409 is about 744.1978417716.

The spelling of 412159409 in words is "four hundred twelve million, one hundred fifty-nine thousand, four hundred nine".