409117921383 has 16 divisors (see below), whose sum is σ = 546582007296. Its totient is φ = 272199713760.

The previous prime is 409117921379. The next prime is 409117921391. The reversal of 409117921383 is 383129711904.

It is not a de Polignac number, because 409117921383 - 2² = 409117921379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409117921483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13655566 + ... + 13685492.

It is an arithmetic number, because the mean of its divisors is an integer number (34161375456).

Almost surely, 2^409117921383 is an apocalyptic number.

409117921383 is a deficient number, since it is larger than the sum of its proper divisors (137464085913).

409117921383 is a wasteful number, since it uses less digits than its factorization.

409117921383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38894.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 409117921383 in words is "four hundred nine billion, one hundred seventeen million, nine hundred twenty-one thousand, three hundred eighty-three".