849147263 has 8 divisors (see below), whose sum is σ = 900425808. Its totient is φ = 798016384.

The previous prime is 849147253. The next prime is 849147283. The reversal of 849147263 is 362741948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 849147263 - 2⁶ = 849147199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849147203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24956 + ... + 48177.

It is an arithmetic number, because the mean of its divisors is an integer number (112553226).

Almost surely, 2^849147263 is an apocalyptic number.

849147263 is a deficient number, since it is larger than the sum of its proper divisors (51278545).

849147263 is a wasteful number, since it uses less digits than its factorization.

849147263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73833.

The product of its digits is 290304, while the sum is 44.

The square root of 849147263 is about 29140.1314856333. The cubic root of 849147263 is about 946.9513583823.

The spelling of 849147263 in words is "eight hundred forty-nine million, one hundred forty-seven thousand, two hundred sixty-three".