845698027 has 2 divisors, whose sum is σ = 845698028. Its totient is φ = 845698026.

The previous prime is 845698001. The next prime is 845698033. The reversal of 845698027 is 720896548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 845698027 - 2²⁷ = 711480299 is a prime.

It is not a weakly prime, because it can be changed into another prime (845698067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422849013 + 422849014.

It is an arithmetic number, because the mean of its divisors is an integer number (422849014).

Almost surely, 2^845698027 is an apocalyptic number.

845698027 is a deficient number, since it is larger than the sum of its proper divisors (1).

845698027 is an equidigital number, since it uses as much as digits as its factorization.

845698027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 845698027 is about 29080.8876583917. The cubic root of 845698027 is about 945.6674463215.

The spelling of 845698027 in words is "eight hundred forty-five million, six hundred ninety-eight thousand, twenty-seven".