799801 has 2 divisors, whose sum is σ = 799802. Its totient is φ = 799800.

The previous prime is 799789. The next prime is 799807. The reversal of 799801 is 108997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 275625 = 724^2 + 525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799801 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (799807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399900 + 399901.

It is an arithmetic number, because the mean of its divisors is an integer number (399901).

2⁷⁹⁹⁸⁰¹ is an apocalyptic number.

It is an amenable number.

799801 is a deficient number, since it is larger than the sum of its proper divisors (1).

799801 is an equidigital number, since it uses as much as digits as its factorization.

799801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 799801 is about 894.3159396992. The cubic root of 799801 is about 92.8240787325.

It can be divided in two parts, 799 and 801, that added together give a square (1600 = 40²).

The spelling of 799801 in words is "seven hundred ninety-nine thousand, eight hundred one".