853020263 has 2 divisors, whose sum is σ = 853020264. Its totient is φ = 853020262.

The previous prime is 853020253. The next prime is 853020277. The reversal of 853020263 is 362020358.

853020263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853020263 - 2⁴ = 853020247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853020253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426510131 + 426510132.

It is an arithmetic number, because the mean of its divisors is an integer number (426510132).

Almost surely, 2^853020263 is an apocalyptic number.

853020263 is a deficient number, since it is larger than the sum of its proper divisors (1).

853020263 is an equidigital number, since it uses as much as digits as its factorization.

853020263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 853020263 is about 29206.5106269133. The cubic root of 853020263 is about 948.3888714077.

The spelling of 853020263 in words is "eight hundred fifty-three million, twenty thousand, two hundred sixty-three".