848647427 has 2 divisors, whose sum is σ = 848647428. Its totient is φ = 848647426.

The previous prime is 848647381. The next prime is 848647469. The reversal of 848647427 is 724746848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848647427 - 2⁶ = 848647363 is a prime.

It is not a weakly prime, because it can be changed into another prime (848647487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424323713 + 424323714.

It is an arithmetic number, because the mean of its divisors is an integer number (424323714).

Almost surely, 2^848647427 is an apocalyptic number.

848647427 is a deficient number, since it is larger than the sum of its proper divisors (1).

848647427 is an equidigital number, since it uses as much as digits as its factorization.

848647427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2408448, while the sum is 50.

The square root of 848647427 is about 29131.5538033933. The cubic root of 848647427 is about 946.7655196784.

The spelling of 848647427 in words is "eight hundred forty-eight million, six hundred forty-seven thousand, four hundred twenty-seven".