547457767273 has 2 divisors, whose sum is σ = 547457767274. Its totient is φ = 547457767272.

The previous prime is 547457767249. The next prime is 547457767327. The reversal of 547457767273 is 372767754745.

It is a happy number.

Together with next prime (547457767327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546753767184 + 704000089 = 739428^2 + 26533^2 .

It is a cyclic number.

It is not a de Polignac number, because 547457767273 - 2⁹ = 547457766761 is a prime.

It is not a weakly prime, because it can be changed into another prime (547457767223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273728883636 + 273728883637.

It is an arithmetic number, because the mean of its divisors is an integer number (273728883637).

Almost surely, 2^547457767273 is an apocalyptic number.

It is an amenable number.

547457767273 is a deficient number, since it is larger than the sum of its proper divisors (1).

547457767273 is an equidigital number, since it uses as much as digits as its factorization.

547457767273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 242020800, while the sum is 64.

The spelling of 547457767273 in words is "five hundred forty-seven billion, four hundred fifty-seven million, seven hundred sixty-seven thousand, two hundred seventy-three".