409560959 has 8 divisors (see below), whose sum is σ = 414080832. Its totient is φ = 405050400.

The previous prime is 409560901. The next prime is 409560971. The reversal of 409560959 is 959065904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 409560959 - 2¹⁶ = 409495423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409560059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120842 + ... + 124184.

It is an arithmetic number, because the mean of its divisors is an integer number (51760104).

Almost surely, 2^409560959 is an apocalyptic number.

409560959 is a deficient number, since it is larger than the sum of its proper divisors (4519873).

409560959 is a wasteful number, since it uses less digits than its factorization.

409560959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 409560959 is about 20237.6124827016. The cubic root of 409560959 is about 742.6306172807.

The spelling of 409560959 in words is "four hundred nine million, five hundred sixty thousand, nine hundred fifty-nine".