854739343 has 2 divisors, whose sum is σ = 854739344. Its totient is φ = 854739342.

The previous prime is 854739323. The next prime is 854739367. The reversal of 854739343 is 343937458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854739343 - 2²⁵ = 821184911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 854739293 and 854739302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854739323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427369671 + 427369672.

It is an arithmetic number, because the mean of its divisors is an integer number (427369672).

Almost surely, 2^854739343 is an apocalyptic number.

854739343 is a deficient number, since it is larger than the sum of its proper divisors (1).

854739343 is an equidigital number, since it uses as much as digits as its factorization.

854739343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The square root of 854739343 is about 29235.9255540166. The cubic root of 854739343 is about 949.0255355937.

The spelling of 854739343 in words is "eight hundred fifty-four million, seven hundred thirty-nine thousand, three hundred forty-three".