848749006249 has 4 divisors (see below), whose sum is σ = 853438227460. Its totient is φ = 844059785040.

The previous prime is 848749006223. The next prime is 848749006283. The reversal of 848749006249 is 942600947848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 326648827024 + 522100179225 = 571532^2 + 722565^2 .

It is a cyclic number.

It is not a de Polignac number, because 848749006249 - 2²⁷ = 848614788521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (848749006549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344610334 + ... + 2344610695.

It is an arithmetic number, because the mean of its divisors is an integer number (213359556865).

Almost surely, 2^848749006249 is an apocalyptic number.

It is an amenable number.

848749006249 is a deficient number, since it is larger than the sum of its proper divisors (4689221211).

848749006249 is a wasteful number, since it uses less digits than its factorization.

848749006249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689221210.

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 848749006249 in words is "eight hundred forty-eight billion, seven hundred forty-nine million, six thousand, two hundred forty-nine".