547897753873 has 2 divisors, whose sum is σ = 547897753874. Its totient is φ = 547897753872.

The previous prime is 547897753811. The next prime is 547897753877. The reversal of 547897753873 is 378357798745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280615991824 + 267281762049 = 529732^2 + 516993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547897753873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 547897753796 and 547897753805.

It is not a weakly prime, because it can be changed into another prime (547897753877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273948876936 + 273948876937.

It is an arithmetic number, because the mean of its divisors is an integer number (273948876937).

Almost surely, 2^547897753873 is an apocalyptic number.

It is an amenable number.

547897753873 is a deficient number, since it is larger than the sum of its proper divisors (1).

547897753873 is an equidigital number, since it uses as much as digits as its factorization.

547897753873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244678400, while the sum is 73.

The spelling of 547897753873 in words is "five hundred forty-seven billion, eight hundred ninety-seven million, seven hundred fifty-three thousand, eight hundred seventy-three".