800680743 has 6 divisors (see below), whose sum is σ = 1156538864. Its totient is φ = 533787156.

The previous prime is 800680733. The next prime is 800680747. The reversal of 800680743 is 347086008.

It is not a de Polignac number, because 800680743 - 2⁵ = 800680711 is a prime.

It is a super-2 number, since 2×800680743² = 1282179304422064098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800680698 and 800680707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800680747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44482255 + ... + 44482272.

Almost surely, 2^800680743 is an apocalyptic number.

800680743 is a deficient number, since it is larger than the sum of its proper divisors (355858121).

800680743 is a wasteful number, since it uses less digits than its factorization.

800680743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88964533 (or 88964530 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 800680743 is about 28296.3026383307. The cubic root of 800680743 is about 928.5810028306.

The spelling of 800680743 in words is "eight hundred million, six hundred eighty thousand, seven hundred forty-three".