849313 has 4 divisors (see below), whose sum is σ = 851760. Its totient is φ = 846868.

The previous prime is 849311. The next prime is 849347. The reversal of 849313 is 313948.

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 not a de Polignac number, because 849313 - 2¹ = 849311 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595 + ... + 1432.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

2⁸⁴⁹³¹³ is an apocalyptic number.

It is an amenable number.

849313 is a deficient number, since it is larger than the sum of its proper divisors (2447).

849313 is a wasteful number, since it uses less digits than its factorization.

849313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446.

The product of its digits is 2592, while the sum is 28.

The square root of 849313 is about 921.5817923549. The cubic root of 849313 is about 94.7012963192.

The spelling of 849313 in words is "eight hundred forty-nine thousand, three hundred thirteen".