849471313 has 2 divisors, whose sum is σ = 849471314. Its totient is φ = 849471312.

The previous prime is 849471263. The next prime is 849471341. The reversal of 849471313 is 313174948.

849471313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726194704 + 123276609 = 26948^2 + 11103^2 .

It is a cyclic number.

It is not a de Polignac number, because 849471313 - 2¹⁷ = 849340241 is a prime.

It is not a weakly prime, because it can be changed into another prime (849474313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424735656 + 424735657.

It is an arithmetic number, because the mean of its divisors is an integer number (424735657).

Almost surely, 2^849471313 is an apocalyptic number.

It is an amenable number.

849471313 is a deficient number, since it is larger than the sum of its proper divisors (1).

849471313 is an equidigital number, since it uses as much as digits as its factorization.

849471313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 849471313 is about 29145.6911566701. The cubic root of 849471313 is about 947.0718010015.

The spelling of 849471313 in words is "eight hundred forty-nine million, four hundred seventy-one thousand, three hundred thirteen".