852473829 has 4 divisors (see below), whose sum is σ = 1136631776. Its totient is φ = 568315884.

The previous prime is 852473813. The next prime is 852473887. The reversal of 852473829 is 928374258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 852473829 - 2⁴ = 852473813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852473899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142078969 + ... + 142078974.

It is an arithmetic number, because the mean of its divisors is an integer number (284157944).

Almost surely, 2^852473829 is an apocalyptic number.

It is an amenable number.

852473829 is a deficient number, since it is larger than the sum of its proper divisors (284157947).

852473829 is a wasteful number, since it uses less digits than its factorization.

852473829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284157946.

The product of its digits is 967680, while the sum is 48.

The square root of 852473829 is about 29197.1544675162. The cubic root of 852473829 is about 948.1863195091.

The spelling of 852473829 in words is "eight hundred fifty-two million, four hundred seventy-three thousand, eight hundred twenty-nine".