853404929 has 16 divisors (see below), whose sum is σ = 941588928. Its totient is φ = 768664512.

The previous prime is 853404917. The next prime is 853404943. The reversal of 853404929 is 929404358.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-853404929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 853404929.

It is not an unprimeable number, because it can be changed into a prime (853404989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88619 + ... + 97775.

It is an arithmetic number, because the mean of its divisors is an integer number (58849308).

Almost surely, 2^853404929 is an apocalyptic number.

It is an amenable number.

853404929 is a deficient number, since it is larger than the sum of its proper divisors (88183999).

853404929 is a wasteful number, since it uses less digits than its factorization.

853404929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 853404929 is about 29213.0951629573. The cubic root of 853404929 is about 948.5314073459.

The spelling of 853404929 in words is "eight hundred fifty-three million, four hundred four thousand, nine hundred twenty-nine".