848749006549 has 2 divisors, whose sum is σ = 848749006550. Its totient is φ = 848749006548.

The previous prime is 848749006529. The next prime is 848749006559. The reversal of 848749006549 is 945600947848.

848749006549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706633578225 + 142115428324 = 840615^2 + 376982^2 .

It is a cyclic number.

It is not a de Polignac number, because 848749006549 - 2³¹ = 846601522901 is a prime.

It is a super-2 number, since 2×848749006549² (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 (848749006519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424374503274 + 424374503275.

It is an arithmetic number, because the mean of its divisors is an integer number (424374503275).

Almost surely, 2^848749006549 is an apocalyptic number.

It is an amenable number.

848749006549 is a deficient number, since it is larger than the sum of its proper divisors (1).

848749006549 is an equidigital number, since it uses as much as digits as its factorization.

848749006549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 848749006549 in words is "eight hundred forty-eight billion, seven hundred forty-nine million, six thousand, five hundred forty-nine".