849384895 has 4 divisors (see below), whose sum is σ = 1019261880. Its totient is φ = 679507912.

The previous prime is 849384881. The next prime is 849384901. The reversal of 849384895 is 598483948.

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 849384895 - 2⁵ = 849384863 is a prime.

It is a super-2 number, since 2×849384895² = 1442909399708322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84938485 + ... + 84938494.

It is an arithmetic number, because the mean of its divisors is an integer number (254815470).

Almost surely, 2^849384895 is an apocalyptic number.

849384895 is a deficient number, since it is larger than the sum of its proper divisors (169876985).

849384895 is a wasteful number, since it uses less digits than its factorization.

849384895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169876984.

The product of its digits is 9953280, while the sum is 58.

The square root of 849384895 is about 29144.2086013671. The cubic root of 849384895 is about 947.0396842307.

The spelling of 849384895 in words is "eight hundred forty-nine million, three hundred eighty-four thousand, eight hundred ninety-five".