698009027 has 2 divisors, whose sum is σ = 698009028. Its totient is φ = 698009026.

The previous prime is 698008979. The next prime is 698009057. The reversal of 698009027 is 720900896.

698009027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 698009027 - 2⁸ = 698008771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (698009057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349004513 + 349004514.

It is an arithmetic number, because the mean of its divisors is an integer number (349004514).

Almost surely, 2^698009027 is an apocalyptic number.

698009027 is a deficient number, since it is larger than the sum of its proper divisors (1).

698009027 is an equidigital number, since it uses as much as digits as its factorization.

698009027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 698009027 is about 26419.8604651879. The cubic root of 698009027 is about 887.0613962375.

The spelling of 698009027 in words is "six hundred ninety-eight million, nine thousand, twenty-seven".