849494184311 has 2 divisors, whose sum is σ = 849494184312. Its totient is φ = 849494184310.

The previous prime is 849494184299. The next prime is 849494184347. The reversal of 849494184311 is 113481494948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849494184311 - 2¹⁴ = 849494167927 is a prime.

It is a super-2 number, since 2×849494184311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849494184811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424747092155 + 424747092156.

It is an arithmetic number, because the mean of its divisors is an integer number (424747092156).

Almost surely, 2^849494184311 is an apocalyptic number.

849494184311 is a deficient number, since it is larger than the sum of its proper divisors (1).

849494184311 is an equidigital number, since it uses as much as digits as its factorization.

849494184311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 56.

The spelling of 849494184311 in words is "eight hundred forty-nine billion, four hundred ninety-four million, one hundred eighty-four thousand, three hundred eleven".