2063849549 has 2 divisors, whose sum is σ = 2063849550. Its totient is φ = 2063849548.

The previous prime is 2063849537. The next prime is 2063849561. The reversal of 2063849549 is 9459483602.

It is a balanced prime because it is at equal distance from previous prime (2063849537) and next prime (2063849561).

It can be written as a sum of positive squares in only one way, i.e., 1622639524 + 441210025 = 40282^2 + 21005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063849549 - 2²⁰ = 2062800973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2063849497 and 2063849506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063849509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031924774 + 1031924775.

It is an arithmetic number, because the mean of its divisors is an integer number (1031924775).

Almost surely, 2^2063849549 is an apocalyptic number.

It is an amenable number.

2063849549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063849549 is an equidigital number, since it uses as much as digits as its factorization.

2063849549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 2063849549 is about 45429.6109272356. The cubic root of 2063849549 is about 1273.1884151035.

The spelling of 2063849549 in words is "two billion, sixty-three million, eight hundred forty-nine thousand, five hundred forty-nine".