846912427 has 2 divisors, whose sum is σ = 846912428. Its totient is φ = 846912426.

The previous prime is 846912421. The next prime is 846912461. The reversal of 846912427 is 724219648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 846912427 - 2¹⁵ = 846879659 is a prime.

It is not a weakly prime, because it can be changed into another prime (846912421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423456213 + 423456214.

It is an arithmetic number, because the mean of its divisors is an integer number (423456214).

Almost surely, 2^846912427 is an apocalyptic number.

846912427 is a deficient number, since it is larger than the sum of its proper divisors (1).

846912427 is an equidigital number, since it uses as much as digits as its factorization.

846912427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 846912427 is about 29101.7598608744. The cubic root of 846912427 is about 946.1198809766.

The spelling of 846912427 in words is "eight hundred forty-six million, nine hundred twelve thousand, four hundred twenty-seven".