854443339 has 2 divisors, whose sum is σ = 854443340. Its totient is φ = 854443338.

The previous prime is 854443301. The next prime is 854443349. The reversal of 854443339 is 933344458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854443339 - 2¹⁷ = 854312267 is a prime.

It is a super-2 number, since 2×854443339² = 1460146839122937842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 854443295 and 854443304.

It is not a weakly prime, because it can be changed into another prime (854443349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427221669 + 427221670.

It is an arithmetic number, because the mean of its divisors is an integer number (427221670).

Almost surely, 2^854443339 is an apocalyptic number.

854443339 is a deficient number, since it is larger than the sum of its proper divisors (1).

854443339 is an equidigital number, since it uses as much as digits as its factorization.

854443339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 854443339 is about 29230.8627823402. The cubic root of 854443339 is about 948.9159708899.

The spelling of 854443339 in words is "eight hundred fifty-four million, four hundred forty-three thousand, three hundred thirty-nine".