798331 has 2 divisors, whose sum is σ = 798332. Its totient is φ = 798330.

The previous prime is 798319. The next prime is 798373. The reversal of 798331 is 133897.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798331 is a prime.

It is a super-2 number, since 2×798331² = 1274664771122, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 798293 and 798302.

It is not a weakly prime, because it can be changed into another prime (798131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399165 + 399166.

It is an arithmetic number, because the mean of its divisors is an integer number (399166).

2⁷⁹⁸³³¹ is an apocalyptic number.

798331 is a deficient number, since it is larger than the sum of its proper divisors (1).

798331 is an equidigital number, since it uses as much as digits as its factorization.

798331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 798331 is about 893.4937045106. The cubic root of 798331 is about 92.7671749616.

The spelling of 798331 in words is "seven hundred ninety-eight thousand, three hundred thirty-one".