827214853 has 2 divisors, whose sum is σ = 827214854. Its totient is φ = 827214852.

The previous prime is 827214851. The next prime is 827214859. The reversal of 827214853 is 358412728.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480398724 + 346816129 = 21918^2 + 18623^2 .

It is a cyclic number.

It is not a de Polignac number, because 827214853 - 2¹ = 827214851 is a prime.

Together with 827214851, it forms a pair of twin primes.

It is equal to p_42472786 and since 827214853 and 42472786 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827214851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413607426 + 413607427.

It is an arithmetic number, because the mean of its divisors is an integer number (413607427).

Almost surely, 2^827214853 is an apocalyptic number.

It is an amenable number.

827214853 is a deficient number, since it is larger than the sum of its proper divisors (1).

827214853 is an equidigital number, since it uses as much as digits as its factorization.

827214853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 827214853 is about 28761.3430319239. The cubic root of 827214853 is about 938.7272850521.

The spelling of 827214853 in words is "eight hundred twenty-seven million, two hundred fourteen thousand, eight hundred fifty-three".