853340003 has 4 divisors (see below), whose sum is σ = 855037008. Its totient is φ = 851643000.

The previous prime is 853339967. The next prime is 853340017. The reversal of 853340003 is 300043358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 853340003 - 2¹² = 853335907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853340063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847748 + ... + 848753.

It is an arithmetic number, because the mean of its divisors is an integer number (213759252).

Almost surely, 2^853340003 is an apocalyptic number.

853340003 is a deficient number, since it is larger than the sum of its proper divisors (1697005).

853340003 is a wasteful number, since it uses less digits than its factorization.

853340003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697004.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 853340003 is about 29211.9838936009. The cubic root of 853340003 is about 948.5073523672.

The spelling of 853340003 in words is "eight hundred fifty-three million, three hundred forty thousand, three".