799109405 has 8 divisors (see below), whose sum is σ = 959580000. Its totient is φ = 638855056.

The previous prime is 799109383. The next prime is 799109407. The reversal of 799109405 is 504901997.

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 799109405 - 2¹⁰ = 799108381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799109407) 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, 45815 + ... + 60804.

It is an arithmetic number, because the mean of its divisors is an integer number (119947500).

Almost surely, 2^799109405 is an apocalyptic number.

It is an amenable number.

799109405 is a deficient number, since it is larger than the sum of its proper divisors (160470595).

799109405 is a wasteful number, since it uses less digits than its factorization.

799109405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108123.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 799109405 is about 28268.5232192982. The cubic root of 799109405 is about 927.9731574956.

The spelling of 799109405 in words is "seven hundred ninety-nine million, one hundred nine thousand, four hundred five".