849249611 has 4 divisors (see below), whose sum is σ = 970570992. Its totient is φ = 727928232.

The previous prime is 849249571. The next prime is 849249697. The reversal of 849249611 is 116942948.

849249611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 849249611 - 2⁶ = 849249547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849248611) 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, 60660680 + ... + 60660693.

It is an arithmetic number, because the mean of its divisors is an integer number (242642748).

Almost surely, 2^849249611 is an apocalyptic number.

849249611 is a deficient number, since it is larger than the sum of its proper divisors (121321381).

849249611 is a wasteful number, since it uses less digits than its factorization.

849249611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121321380.

The product of its digits is 124416, while the sum is 44.

The square root of 849249611 is about 29141.8875675547. The cubic root of 849249611 is about 946.9894023071.

The spelling of 849249611 in words is "eight hundred forty-nine million, two hundred forty-nine thousand, six hundred eleven".