849514949 has 2 divisors, whose sum is σ = 849514950. Its totient is φ = 849514948.

The previous prime is 849514937. The next prime is 849514961. The reversal of 849514949 is 949415948.

It is a balanced prime because it is at equal distance from previous prime (849514937) and next prime (849514961).

It can be written as a sum of positive squares in only one way, i.e., 847392100 + 2122849 = 29110^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 849514949 - 2⁴ = 849514933 is a prime.

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 849514949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849514999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424757474 + 424757475.

It is an arithmetic number, because the mean of its divisors is an integer number (424757475).

Almost surely, 2^849514949 is an apocalyptic number.

It is an amenable number.

849514949 is a deficient number, since it is larger than the sum of its proper divisors (1).

849514949 is an equidigital number, since it uses as much as digits as its factorization.

849514949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 849514949 is about 29146.4397311233. The cubic root of 849514949 is about 947.0880172515.

Subtracting 849514949 from its reverse (949415948), we obtain a palindrome (99900999).

The spelling of 849514949 in words is "eight hundred forty-nine million, five hundred fourteen thousand, nine hundred forty-nine".