849873119 has 2 divisors, whose sum is σ = 849873120. Its totient is φ = 849873118.

The previous prime is 849873103. The next prime is 849873137. The reversal of 849873119 is 911378948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849873119 - 2⁴ = 849873103 is a prime.

It is a super-2 number, since 2×849873119² = 1444568636797576322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849873139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424936559 + 424936560.

It is an arithmetic number, because the mean of its divisors is an integer number (424936560).

Almost surely, 2^849873119 is an apocalyptic number.

849873119 is a deficient number, since it is larger than the sum of its proper divisors (1).

849873119 is an equidigital number, since it uses as much as digits as its factorization.

849873119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 50.

The square root of 849873119 is about 29152.5834018188. The cubic root of 849873119 is about 947.2211013733.

The spelling of 849873119 in words is "eight hundred forty-nine million, eight hundred seventy-three thousand, one hundred nineteen".