849372863 has 2 divisors, whose sum is σ = 849372864. Its totient is φ = 849372862.

The previous prime is 849372833. The next prime is 849372889. The reversal of 849372863 is 368273948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849372863 - 2¹⁴ = 849356479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849372833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424686431 + 424686432.

It is an arithmetic number, because the mean of its divisors is an integer number (424686432).

Almost surely, 2^849372863 is an apocalyptic number.

849372863 is a deficient number, since it is larger than the sum of its proper divisors (1).

849372863 is an equidigital number, since it uses as much as digits as its factorization.

849372863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 849372863 is about 29144.0021788360. The cubic root of 849372863 is about 947.0352124318.

The spelling of 849372863 in words is "eight hundred forty-nine million, three hundred seventy-two thousand, eight hundred sixty-three".