404623109797 has 8 divisors (see below), whose sum is σ = 407008425600. Its totient is φ = 402243563904.

The previous prime is 404623109789. The next prime is 404623109857. The reversal of 404623109797 is 797901326404.

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 404623109797 - 2³ = 404623109789 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 (404623109707) 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, 1301772 + ... + 1582357.

It is an arithmetic number, because the mean of its divisors is an integer number (50876053200).

Almost surely, 2^404623109797 is an apocalyptic number.

It is an amenable number.

404623109797 is a deficient number, since it is larger than the sum of its proper divisors (2385315803).

404623109797 is a wasteful number, since it uses less digits than its factorization.

404623109797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884955.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 404623109797 in words is "four hundred four billion, six hundred twenty-three million, one hundred nine thousand, seven hundred ninety-seven".