849453713 has 2 divisors, whose sum is σ = 849453714. Its totient is φ = 849453712.

The previous prime is 849453707. The next prime is 849453743. The reversal of 849453713 is 317354948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574656784 + 274796929 = 23972^2 + 16577^2 .

It is a cyclic number.

It is not a de Polignac number, because 849453713 - 2⁴ = 849453697 is a prime.

It is a super-2 number, since 2×849453713² = 1443143221058972738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (849453743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424726856 + 424726857.

It is an arithmetic number, because the mean of its divisors is an integer number (424726857).

Almost surely, 2^849453713 is an apocalyptic number.

It is an amenable number.

849453713 is a deficient number, since it is larger than the sum of its proper divisors (1).

849453713 is an equidigital number, since it uses as much as digits as its factorization.

849453713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 849453713 is about 29145.3892236834. The cubic root of 849453713 is about 947.0652602357.

The spelling of 849453713 in words is "eight hundred forty-nine million, four hundred fifty-three thousand, seven hundred thirteen".