548696851 has 2 divisors, whose sum is σ = 548696852. Its totient is φ = 548696850.

The previous prime is 548696843. The next prime is 548696857. The reversal of 548696851 is 158696845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 548696851 - 2³ = 548696843 is a prime.

It is not a weakly prime, because it can be changed into another prime (548696857) 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, 274348425 + 274348426.

It is an arithmetic number, because the mean of its divisors is an integer number (274348426).

Almost surely, 2^548696851 is an apocalyptic number.

548696851 is a deficient number, since it is larger than the sum of its proper divisors (1).

548696851 is an equidigital number, since it uses as much as digits as its factorization.

548696851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 52.

The square root of 548696851 is about 23424.2790924289. The cubic root of 548696851 is about 818.6736693520.

The spelling of 548696851 in words is "five hundred forty-eight million, six hundred ninety-six thousand, eight hundred fifty-one".