849724807 has 2 divisors, whose sum is σ = 849724808. Its totient is φ = 849724806.

The previous prime is 849724801. The next prime is 849724823. The reversal of 849724807 is 708427948.

849724807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849724807 - 2¹¹ = 849722759 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849724801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424862403 + 424862404.

It is an arithmetic number, because the mean of its divisors is an integer number (424862404).

Almost surely, 2^849724807 is an apocalyptic number.

849724807 is a deficient number, since it is larger than the sum of its proper divisors (1).

849724807 is an equidigital number, since it uses as much as digits as its factorization.

849724807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 849724807 is about 29150.0395711567. The cubic root of 849724807 is about 947.1659980779.

The spelling of 849724807 in words is "eight hundred forty-nine million, seven hundred twenty-four thousand, eight hundred seven".