849730651 has 8 divisors (see below), whose sum is σ = 1059404544. Its totient is φ = 662127720.

The previous prime is 849730643. The next prime is 849730691. The reversal of 849730651 is 156037948.

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

It is a cyclic number.

It is not a de Polignac number, because 849730651 - 2³ = 849730643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 849730598 and 849730607.

It is not an unprimeable number, because it can be changed into a prime (849730621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5517655 + ... + 5517808.

It is an arithmetic number, because the mean of its divisors is an integer number (132425568).

Almost surely, 2^849730651 is an apocalyptic number.

849730651 is a deficient number, since it is larger than the sum of its proper divisors (209673893).

849730651 is a wasteful number, since it uses less digits than its factorization.

849730651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035481.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 849730651 is about 29150.1398109855. The cubic root of 849730651 is about 947.1681694575.

The spelling of 849730651 in words is "eight hundred forty-nine million, seven hundred thirty thousand, six hundred fifty-one".