853495343 has 2 divisors, whose sum is σ = 853495344. Its totient is φ = 853495342.

The previous prime is 853495309. The next prime is 853495351. The reversal of 853495343 is 343594358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853495343 - 2⁸ = 853495087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 853495294 and 853495303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853495303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426747671 + 426747672.

It is an arithmetic number, because the mean of its divisors is an integer number (426747672).

Almost surely, 2^853495343 is an apocalyptic number.

853495343 is a deficient number, since it is larger than the sum of its proper divisors (1).

853495343 is an equidigital number, since it uses as much as digits as its factorization.

853495343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 44.

The square root of 853495343 is about 29214.6426129090. The cubic root of 853495343 is about 948.5649035551.

The spelling of 853495343 in words is "eight hundred fifty-three million, four hundred ninety-five thousand, three hundred forty-three".