826205027 has 2 divisors, whose sum is σ = 826205028. Its totient is φ = 826205026.

The previous prime is 826204999. The next prime is 826205047. The reversal of 826205027 is 720502628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 826205027 - 2¹² = 826200931 is a prime.

It is a super-2 number, since 2×826205027² = 1365229493280141458, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 826204984 and 826205002.

It is not a weakly prime, because it can be changed into another prime (826205047) 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, 413102513 + 413102514.

It is an arithmetic number, because the mean of its divisors is an integer number (413102514).

Almost surely, 2^826205027 is an apocalyptic number.

826205027 is a deficient number, since it is larger than the sum of its proper divisors (1).

826205027 is an equidigital number, since it uses as much as digits as its factorization.

826205027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 826205027 is about 28743.7824059395. The cubic root of 826205027 is about 938.3451444203.

The spelling of 826205027 in words is "eight hundred twenty-six million, two hundred five thousand, twenty-seven".