8036763905 has 4 divisors (see below), whose sum is σ = 9644116692. Its totient is φ = 6429411120.

The previous prime is 8036763863. The next prime is 8036763947. The reversal of 8036763905 is 5093676308.

It is a Cunningham number, because it is equal to 89648²+1.

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

It is an interprime number because it is at equal distance from previous prime (8036763863) and next prime (8036763947).

It can be written as a sum of positive squares in 2 ways, for example, as 2893148944 + 5143614961 = 53788^2 + 71719^2 .

It is not a de Polignac number, because 8036763905 - 2³² = 3741796609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8036763905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803676386 + ... + 803676395.

It is an arithmetic number, because the mean of its divisors is an integer number (2411029173).

Almost surely, 2^8036763905 is an apocalyptic number.

It is an amenable number.

8036763905 is a deficient number, since it is larger than the sum of its proper divisors (1607352787).

8036763905 is a wasteful number, since it uses less digits than its factorization.

8036763905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607352786.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 8036763905 is about 89648.0000055774. Note that the first 5 decimals coincide. The cubic root of 8036763905 is about 2003.0589776924.

The spelling of 8036763905 in words is "eight billion, thirty-six million, seven hundred sixty-three thousand, nine hundred five".