797399 has 2 divisors, whose sum is σ = 797400. Its totient is φ = 797398.

The previous prime is 797389. The next prime is 797417. The reversal of 797399 is 993797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797399 - 2⁴ = 797383 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398699 + 398700.

It is an arithmetic number, because the mean of its divisors is an integer number (398700).

2⁷⁹⁷³⁹⁹ is an apocalyptic number.

797399 is a deficient number, since it is larger than the sum of its proper divisors (1).

797399 is an equidigital number, since it uses as much as digits as its factorization.

797399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 44.

The square root of 797399 is about 892.9720040404. The cubic root of 797399 is about 92.7310610047.

It can be divided in two parts, 797 and 399, that multiplied together give a triangular number (318003 = T₇₉₇).

The spelling of 797399 in words is "seven hundred ninety-seven thousand, three hundred ninety-nine".