409541193 has 12 divisors (see below), whose sum is σ = 591817408. Its totient is φ = 272908440.

The previous prime is 409541191. The next prime is 409541201. The reversal of 409541193 is 391145904.

It is a happy number.

409541193 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 409541193 - 2¹ = 409541191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (409541191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15228 + ... + 32418.

Almost surely, 2^409541193 is an apocalyptic number.

It is an amenable number.

409541193 is a deficient number, since it is larger than the sum of its proper divisors (182276215).

409541193 is a wasteful number, since it uses less digits than its factorization.

409541193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19844 (or 19841 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 409541193 is about 20237.1241286898. The cubic root of 409541193 is about 742.6186702819.

The spelling of 409541193 in words is "four hundred nine million, five hundred forty-one thousand, one hundred ninety-three".