800312738403 has 16 divisors (see below), whose sum is σ = 1069366685696. Its totient is φ = 532401508800.

The previous prime is 800312738327. The next prime is 800312738413. The reversal of 800312738403 is 304837213008.

800312738403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 894602²-1.

It is not a de Polignac number, because 800312738403 - 2¹² = 800312734307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800312738413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2534703 + ... + 2832903.

It is an arithmetic number, because the mean of its divisors is an integer number (66835417856).

Almost surely, 2^800312738403 is an apocalyptic number.

800312738403 is a deficient number, since it is larger than the sum of its proper divisors (269053947293).

800312738403 is a wasteful number, since it uses less digits than its factorization.

800312738403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300114.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 800312738403 in words is "eight hundred billion, three hundred twelve million, seven hundred thirty-eight thousand, four hundred three".