799837 has 2 divisors, whose sum is σ = 799838. Its totient is φ = 799836.

The previous prime is 799817. The next prime is 799853. The reversal of 799837 is 738997.

799837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498436 + 301401 = 706^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 799837 - 2¹⁹ = 275549 is a prime.

799837 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 799793 and 799802.

It is a congruent 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, 399918 + 399919.

It is an arithmetic number, because the mean of its divisors is an integer number (399919).

2⁷⁹⁹⁸³⁷ is an apocalyptic number.

It is an amenable number.

799837 is a deficient number, since it is larger than the sum of its proper divisors (1).

799837 is an equidigital number, since it uses as much as digits as its factorization.

799837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 799837 is about 894.3360665879. The cubic root of 799837 is about 92.8254714192.

The spelling of 799837 in words is "seven hundred ninety-nine thousand, eight hundred thirty-seven".