409413797 has 8 divisors (see below), whose sum is σ = 444081120. Its totient is φ = 375199920.

The previous prime is 409413791. The next prime is 409413799. The reversal of 409413797 is 797314904.

It is a happy number.

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

It is not a de Polignac number, because 409413797 - 2²⁶ = 342304933 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 (409413791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111479 + ... + 115092.

It is an arithmetic number, because the mean of its divisors is an integer number (55510140).

Almost surely, 2^409413797 is an apocalyptic number.

It is an amenable number.

409413797 is a deficient number, since it is larger than the sum of its proper divisors (34667323).

409413797 is a wasteful number, since it uses less digits than its factorization.

409413797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226723.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 409413797 is about 20233.9763022496. The cubic root of 409413797 is about 742.5416601535.

The spelling of 409413797 in words is "four hundred nine million, four hundred thirteen thousand, seven hundred ninety-seven".