1999316795 has 16 divisors (see below), whose sum is σ = 2752358400. Its totient is φ = 1365741024.

The previous prime is 1999316779. The next prime is 1999316833. The reversal of 1999316795 is 5976139991.

1999316795 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1999316795 - 2⁴ = 1999316779 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99395 + ... + 117804.

It is an arithmetic number, because the mean of its divisors is an integer number (172022400).

Almost surely, 2^1999316795 is an apocalyptic number.

1999316795 is a deficient number, since it is larger than the sum of its proper divisors (753041605).

1999316795 is a wasteful number, since it uses less digits than its factorization.

1999316795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217474.

The product of its digits is 4133430, while the sum is 59.

The square root of 1999316795 is about 44713.7204334419. The cubic root of 1999316795 is about 1259.7775694957. Note that the first 3 decimals are identical.

The spelling of 1999316795 in words is "one billion, nine hundred ninety-nine million, three hundred sixteen thousand, seven hundred ninety-five".