849213799 has 8 divisors (see below), whose sum is σ = 970809728. Its totient is φ = 727687800.

The previous prime is 849213791. The next prime is 849213823. The reversal of 849213799 is 997312948.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 849213799 - 2³ = 849213791 is a prime.

It is a super-4 number, since 4×849213799⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849213791) 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 7 ways as a sum of consecutive naturals, for example, 11824 + ... + 42874.

It is an arithmetic number, because the mean of its divisors is an integer number (121351216).

Almost surely, 2^849213799 is an apocalyptic number.

849213799 is a deficient number, since it is larger than the sum of its proper divisors (121595929).

849213799 is a wasteful number, since it uses less digits than its factorization.

849213799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34965.

The product of its digits is 979776, while the sum is 52.

The square root of 849213799 is about 29141.2731190660. The cubic root of 849213799 is about 946.9760909238.

The spelling of 849213799 in words is "eight hundred forty-nine million, two hundred thirteen thousand, seven hundred ninety-nine".