790331 has 2 divisors, whose sum is σ = 790332. Its totient is φ = 790330.

The previous prime is 790327. The next prime is 790333. The reversal of 790331 is 133097.

It is a strong prime.

It is an emirp because it is prime and its reverse (133097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 790331 - 2² = 790327 is a prime.

It is a super-2 number, since 2×790331² = 1249246179122, which contains 22 as substring.

Together with 790333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 790297 and 790306.

It is not a weakly prime, because it can be changed into another prime (790333) 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, 395165 + 395166.

It is an arithmetic number, because the mean of its divisors is an integer number (395166).

2⁷⁹⁰³³¹ is an apocalyptic number.

790331 is a deficient number, since it is larger than the sum of its proper divisors (1).

790331 is an equidigital number, since it uses as much as digits as its factorization.

790331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 790331 is about 889.0056242792. The cubic root of 790331 is about 92.4562637162.

The spelling of 790331 in words is "seven hundred ninety thousand, three hundred thirty-one".