413242009 has 2 divisors, whose sum is σ = 413242010. Its totient is φ = 413242008.

The previous prime is 413241991. The next prime is 413242013. The reversal of 413242009 is 900242314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273174784 + 140067225 = 16528^2 + 11835^2 .

It is a cyclic number.

It is not a de Polignac number, because 413242009 - 2⁹ = 413241497 is a prime.

It is not a weakly prime, because it can be changed into another prime (413242079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206621004 + 206621005.

It is an arithmetic number, because the mean of its divisors is an integer number (206621005).

Almost surely, 2^413242009 is an apocalyptic number.

It is an amenable number.

413242009 is a deficient number, since it is larger than the sum of its proper divisors (1).

413242009 is an equidigital number, since it uses as much as digits as its factorization.

413242009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 413242009 is about 20328.3548030823. The cubic root of 413242009 is about 744.8488554243.

The spelling of 413242009 in words is "four hundred thirteen million, two hundred forty-two thousand, nine".