800712747 has 12 divisors (see below), whose sum is σ = 1157720304. Its totient is φ = 533284560.

The previous prime is 800712721. The next prime is 800712751. The reversal of 800712747 is 747217008.

It is not a de Polignac number, because 800712747 - 2¹¹ = 800710699 is a prime.

It is a super-2 number, since 2×800712747² = 1282281806416572018, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (800712947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33868 + ... + 52425.

It is an arithmetic number, because the mean of its divisors is an integer number (96476692).

Almost surely, 2^800712747 is an apocalyptic number.

800712747 is a deficient number, since it is larger than the sum of its proper divisors (357007557).

800712747 is a wasteful number, since it uses less digits than its factorization.

800712747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87330 (or 87327 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 800712747 is about 28296.8681482598. The cubic root of 800712747 is about 928.5933747656.

The spelling of 800712747 in words is "eight hundred million, seven hundred twelve thousand, seven hundred forty-seven".