853411963 has 4 divisors (see below), whose sum is σ = 853597008. Its totient is φ = 853226920.

The previous prime is 853411943. The next prime is 853411967. The reversal of 853411963 is 369114358.

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 853411963 - 2⁹ = 853411451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853411967) 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, 85423 + ... + 94888.

It is an arithmetic number, because the mean of its divisors is an integer number (213399252).

Almost surely, 2^853411963 is an apocalyptic number.

853411963 is a deficient number, since it is larger than the sum of its proper divisors (185045).

853411963 is a wasteful number, since it uses less digits than its factorization.

853411963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185044.

The product of its digits is 77760, while the sum is 40.

The square root of 853411963 is about 29213.2155539235. The cubic root of 853411963 is about 948.5340133583.

The spelling of 853411963 in words is "eight hundred fifty-three million, four hundred eleven thousand, nine hundred sixty-three".