810527134063 has 2 divisors, whose sum is σ = 810527134064. Its totient is φ = 810527134062.

The previous prime is 810527133989. The next prime is 810527134069. The reversal of 810527134063 is 360431725018.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 810527134063 - 2¹³ = 810527125871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (810527134069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405263567031 + 405263567032.

It is an arithmetic number, because the mean of its divisors is an integer number (405263567032).

Almost surely, 2^810527134063 is an apocalyptic number.

810527134063 is a deficient number, since it is larger than the sum of its proper divisors (1).

810527134063 is an equidigital number, since it uses as much as digits as its factorization.

810527134063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 810527134063 in words is "eight hundred ten billion, five hundred twenty-seven million, one hundred thirty-four thousand, sixty-three".