409604133 has 4 divisors (see below), whose sum is σ = 546138848. Its totient is φ = 273069420.

The previous prime is 409604123. The next prime is 409604141. The reversal of 409604133 is 331406904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 409604133 - 2⁵ = 409604101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 409604133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409604113) 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, 68267353 + ... + 68267358.

It is an arithmetic number, because the mean of its divisors is an integer number (136534712).

Almost surely, 2^409604133 is an apocalyptic number.

It is an amenable number.

409604133 is a deficient number, since it is larger than the sum of its proper divisors (136534715).

409604133 is a wasteful number, since it uses less digits than its factorization.

409604133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136534714.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 409604133 is about 20238.6791318011. The cubic root of 409604133 is about 742.6567112455.

The spelling of 409604133 in words is "four hundred nine million, six hundred four thousand, one hundred thirty-three".