800693 has 2 divisors, whose sum is σ = 800694. Its totient is φ = 800692.

The previous prime is 800687. The next prime is 800707. The reversal of 800693 is 396008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 13924 = 887^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 800693 - 2⁴ = 800677 is a prime.

It is a super-2 number, since 2×800693² = 1282218560498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400346 + 400347.

It is an arithmetic number, because the mean of its divisors is an integer number (400347).

2⁸⁰⁰⁶⁹³ is an apocalyptic number.

It is an amenable number.

800693 is a deficient number, since it is larger than the sum of its proper divisors (1).

800693 is an equidigital number, since it uses as much as digits as its factorization.

800693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 800693 is about 894.8145059173. The cubic root of 800693 is about 92.8585741115.

The spelling of 800693 in words is "eight hundred thousand, six hundred ninety-three".