547457763317 has 2 divisors, whose sum is σ = 547457763318. Its totient is φ = 547457763316.

The previous prime is 547457763269. The next prime is 547457763389. The reversal of 547457763317 is 713367754745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483812060356 + 63645702961 = 695566^2 + 252281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547457763317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547457763397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273728881658 + 273728881659.

It is an arithmetic number, because the mean of its divisors is an integer number (273728881659).

Almost surely, 2^547457763317 is an apocalyptic number.

It is an amenable number.

547457763317 is a deficient number, since it is larger than the sum of its proper divisors (1).

547457763317 is an equidigital number, since it uses as much as digits as its factorization.

547457763317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51861600, while the sum is 59.

The spelling of 547457763317 in words is "five hundred forty-seven billion, four hundred fifty-seven million, seven hundred sixty-three thousand, three hundred seventeen".