2716805393 has 4 divisors (see below), whose sum is σ = 2717006820. Its totient is φ = 2716603968.

The previous prime is 2716805389. The next prime is 2716805417. The reversal of 2716805393 is 3935086172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363779329 + 2353026064 = 19073^2 + 48508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716805393 - 2² = 2716805389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2716805093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78908 + ... + 107981.

It is an arithmetic number, because the mean of its divisors is an integer number (679251705).

Almost surely, 2^2716805393 is an apocalyptic number.

It is an amenable number.

2716805393 is a deficient number, since it is larger than the sum of its proper divisors (201427).

2716805393 is a wasteful number, since it uses less digits than its factorization.

2716805393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201426.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2716805393 is about 52122.9833470802. The cubic root of 2716805393 is about 1395.3597035787.

The spelling of 2716805393 in words is "two billion, seven hundred sixteen million, eight hundred five thousand, three hundred ninety-three".