845938094927 has 2 divisors, whose sum is σ = 845938094928. Its totient is φ = 845938094926.

The previous prime is 845938094923. The next prime is 845938094957. The reversal of 845938094927 is 729490839548.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 845938094927 - 2² = 845938094923 is a prime.

It is a super-2 number, since 2×845938094927² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (845938094923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422969047463 + 422969047464.

It is an arithmetic number, because the mean of its divisors is an integer number (422969047464).

Almost surely, 2^845938094927 is an apocalyptic number.

845938094927 is a deficient number, since it is larger than the sum of its proper divisors (1).

845938094927 is an equidigital number, since it uses as much as digits as its factorization.

845938094927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 845938094927 in words is "eight hundred forty-five billion, nine hundred thirty-eight million, ninety-four thousand, nine hundred twenty-seven".