409053599 has 4 divisors (see below), whose sum is σ = 409115760. Its totient is φ = 408991440.

The previous prime is 409053569. The next prime is 409053607. The reversal of 409053599 is 995350904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 409053599 - 2²⁴ = 392276383 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 (409053569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19859 + ... + 34820.

It is an arithmetic number, because the mean of its divisors is an integer number (102278940).

Almost surely, 2^409053599 is an apocalyptic number.

409053599 is a deficient number, since it is larger than the sum of its proper divisors (62161).

409053599 is an equidigital number, since it uses as much as digits as its factorization.

409053599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 409053599 is about 20225.0735227341. The cubic root of 409053599 is about 742.3238361182.

The spelling of 409053599 in words is "four hundred nine million, fifty-three thousand, five hundred ninety-nine".