852472343 has 2 divisors, whose sum is σ = 852472344. Its totient is φ = 852472342.

The previous prime is 852472321. The next prime is 852472351. The reversal of 852472343 is 343274258.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852472343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 852472297 and 852472306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852472303) 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, 426236171 + 426236172.

It is an arithmetic number, because the mean of its divisors is an integer number (426236172).

Almost surely, 2^852472343 is an apocalyptic number.

852472343 is a deficient number, since it is larger than the sum of its proper divisors (1).

852472343 is an equidigital number, since it uses as much as digits as its factorization.

852472343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 852472343 is about 29197.1290198197. The cubic root of 852472343 is about 948.1857685613.

The spelling of 852472343 in words is "eight hundred fifty-two million, four hundred seventy-two thousand, three hundred forty-three".