548061282997 has 2 divisors, whose sum is σ = 548061282998. Its totient is φ = 548061282996.

The previous prime is 548061282973. The next prime is 548061283013. The reversal of 548061282997 is 799282160845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350664124561 + 197397158436 = 592169^2 + 444294^2 .

It is a cyclic number.

It is not a de Polignac number, because 548061282997 - 2⁷ = 548061282869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548061282907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274030641498 + 274030641499.

It is an arithmetic number, because the mean of its divisors is an integer number (274030641499).

Almost surely, 2^548061282997 is an apocalyptic number.

It is an amenable number.

548061282997 is a deficient number, since it is larger than the sum of its proper divisors (1).

548061282997 is an equidigital number, since it uses as much as digits as its factorization.

548061282997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 548061282997 in words is "five hundred forty-eight billion, sixty-one million, two hundred eighty-two thousand, nine hundred ninety-seven".