409161339973 has 8 divisors (see below), whose sum is σ = 430704630720. Its totient is φ = 387618897600.

The previous prime is 409161339953. The next prime is 409161340001. The reversal of 409161339973 is 379933161904.

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

It is a cyclic number.

It is not a de Polignac number, because 409161339973 - 2²⁵ = 409127785541 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 (409161339953) 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, 937773 + ... + 1302973.

It is an arithmetic number, because the mean of its divisors is an integer number (53838078840).

Almost surely, 2^409161339973 is an apocalyptic number.

It is an amenable number.

409161339973 is a deficient number, since it is larger than the sum of its proper divisors (21543290747).

409161339973 is a wasteful number, since it uses less digits than its factorization.

409161339973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424187.

The product of its (nonzero) digits is 3306744, while the sum is 55.

The spelling of 409161339973 in words is "four hundred nine billion, one hundred sixty-one million, three hundred thirty-nine thousand, nine hundred seventy-three".