853028429 has 4 divisors (see below), whose sum is σ = 930576480. Its totient is φ = 775480380.

The previous prime is 853028419. The next prime is 853028443. The reversal of 853028429 is 924820358.

853028429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-853028429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853028419) 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, 38774009 + ... + 38774030.

It is an arithmetic number, because the mean of its divisors is an integer number (232644120).

Almost surely, 2^853028429 is an apocalyptic number.

It is an amenable number.

853028429 is a deficient number, since it is larger than the sum of its proper divisors (77548051).

853028429 is a wasteful number, since it uses less digits than its factorization.

853028429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77548050.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 853028429 is about 29206.6504241757. The cubic root of 853028429 is about 948.3918977206.

The spelling of 853028429 in words is "eight hundred fifty-three million, twenty-eight thousand, four hundred twenty-nine".