800476747 has 4 divisors (see below), whose sum is σ = 914830576. Its totient is φ = 686122920.

The previous prime is 800476741. The next prime is 800476771. The reversal of 800476747 is 747674008.

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

It is not a de Polignac number, because 800476747 - 2¹⁵ = 800443979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800476741) 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, 57176904 + ... + 57176917.

It is an arithmetic number, because the mean of its divisors is an integer number (228707644).

Almost surely, 2^800476747 is an apocalyptic number.

800476747 is a deficient number, since it is larger than the sum of its proper divisors (114353829).

800476747 is a wasteful number, since it uses less digits than its factorization.

800476747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114353828.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 800476747 is about 28292.6977681521. The cubic root of 800476747 is about 928.5021353995.

Adding to 800476747 its product of nonzero digits (263424), we get a triangular number (800740171 = T₄₀₀₁₈).

The spelling of 800476747 in words is "eight hundred million, four hundred seventy-six thousand, seven hundred forty-seven".