813467339 has 2 divisors, whose sum is σ = 813467340. Its totient is φ = 813467338.

The previous prime is 813467329. The next prime is 813467341. The reversal of 813467339 is 933764318.

813467339 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-813467339 is a prime.

It is a super-2 number, since 2×813467339² = 1323458223239481842, which contains 22 as substring.

Together with 813467341, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 813467339.

It is not a weakly prime, because it can be changed into another prime (813467329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406733669 + 406733670.

It is an arithmetic number, because the mean of its divisors is an integer number (406733670).

Almost surely, 2^813467339 is an apocalyptic number.

813467339 is a deficient number, since it is larger than the sum of its proper divisors (1).

813467339 is an equidigital number, since it uses as much as digits as its factorization.

813467339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 813467339 is about 28521.3488285530. The cubic root of 813467339 is about 933.4979606570.

The spelling of 813467339 in words is "eight hundred thirteen million, four hundred sixty-seven thousand, three hundred thirty-nine".