849000511 has 2 divisors, whose sum is σ = 849000512. Its totient is φ = 849000510.

The previous prime is 849000487. The next prime is 849000547. The reversal of 849000511 is 115000948.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849000511 - 2⁵ = 849000479 is a prime.

It is a super-2 number, since 2×849000511² = 1441603735356522242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 849000511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849000011) 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 as a sum of consecutive naturals, namely, 424500255 + 424500256.

It is an arithmetic number, because the mean of its divisors is an integer number (424500256).

Almost surely, 2^849000511 is an apocalyptic number.

849000511 is a deficient number, since it is larger than the sum of its proper divisors (1).

849000511 is an equidigital number, since it uses as much as digits as its factorization.

849000511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 849000511 is about 29137.6133374029. The cubic root of 849000511 is about 946.8968036471.

The spelling of 849000511 in words is "eight hundred forty-nine million, five hundred eleven", and thus it is an aban number.