409429159 has 2 divisors, whose sum is σ = 409429160. Its totient is φ = 409429158.

The previous prime is 409429099. The next prime is 409429193. The reversal of 409429159 is 951924904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 409429159 - 2¹³ = 409420967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409429199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204714579 + 204714580.

It is an arithmetic number, because the mean of its divisors is an integer number (204714580).

Almost surely, 2^409429159 is an apocalyptic number.

409429159 is a deficient number, since it is larger than the sum of its proper divisors (1).

409429159 is an equidigital number, since it uses as much as digits as its factorization.

409429159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 409429159 is about 20234.3559077130. The cubic root of 409429159 is about 742.5509472386.

The spelling of 409429159 in words is "four hundred nine million, four hundred twenty-nine thousand, one hundred fifty-nine".