814675339 has 2 divisors, whose sum is σ = 814675340. Its totient is φ = 814675338.

The previous prime is 814675321. The next prime is 814675373. The reversal of 814675339 is 933576418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814675339 - 2¹¹ = 814673291 is a prime.

It is not a weakly prime, because it can be changed into another prime (814675739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407337669 + 407337670.

It is an arithmetic number, because the mean of its divisors is an integer number (407337670).

Almost surely, 2^814675339 is an apocalyptic number.

814675339 is a deficient number, since it is larger than the sum of its proper divisors (1).

814675339 is an equidigital number, since it uses as much as digits as its factorization.

814675339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 814675339 is about 28542.5180914369. The cubic root of 814675339 is about 933.9598139884.

The spelling of 814675339 in words is "eight hundred fourteen million, six hundred seventy-five thousand, three hundred thirty-nine".