862848253 has 2 divisors, whose sum is σ = 862848254. Its totient is φ = 862848252.

The previous prime is 862848229. The next prime is 862848257. The reversal of 862848253 is 352848268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495819289 + 367028964 = 22267^2 + 19158^2 .

It is a cyclic number.

It is not a de Polignac number, because 862848253 - 2⁵ = 862848221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (862848257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431424126 + 431424127.

It is an arithmetic number, because the mean of its divisors is an integer number (431424127).

Almost surely, 2^862848253 is an apocalyptic number.

It is an amenable number.

862848253 is a deficient number, since it is larger than the sum of its proper divisors (1).

862848253 is an equidigital number, since it uses as much as digits as its factorization.

862848253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 737280, while the sum is 46.

The square root of 862848253 is about 29374.2787656140. The cubic root of 862848253 is about 952.0172290064.

The spelling of 862848253 in words is "eight hundred sixty-two million, eight hundred forty-eight thousand, two hundred fifty-three".