548374632977 has 2 divisors, whose sum is σ = 548374632978. Its totient is φ = 548374632976.

The previous prime is 548374632947. The next prime is 548374633019. The reversal of 548374632977 is 779236473845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376009334416 + 172365298561 = 613196^2 + 415169^2 .

It is a cyclic number.

It is not a de Polignac number, because 548374632977 - 2⁶ = 548374632913 is a prime.

It is not a weakly prime, because it can be changed into another prime (548374632917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274187316488 + 274187316489.

It is an arithmetic number, because the mean of its divisors is an integer number (274187316489).

Almost surely, 2^548374632977 is an apocalyptic number.

It is an amenable number.

548374632977 is a deficient number, since it is larger than the sum of its proper divisors (1).

548374632977 is an equidigital number, since it uses as much as digits as its factorization.

548374632977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 213373440, while the sum is 65.

The spelling of 548374632977 in words is "five hundred forty-eight billion, three hundred seventy-four million, six hundred thirty-two thousand, nine hundred seventy-seven".