547348514257 has 2 divisors, whose sum is σ = 547348514258. Its totient is φ = 547348514256.

The previous prime is 547348514249. The next prime is 547348514263. The reversal of 547348514257 is 752415843745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492300092881 + 55048421376 = 701641^2 + 234624^2 .

It is a cyclic number.

It is not a de Polignac number, because 547348514257 - 2³ = 547348514249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 547348514198 and 547348514207.

It is not a weakly prime, because it can be changed into another prime (547348514227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273674257128 + 273674257129.

It is an arithmetic number, because the mean of its divisors is an integer number (273674257129).

Almost surely, 2^547348514257 is an apocalyptic number.

It is an amenable number.

547348514257 is a deficient number, since it is larger than the sum of its proper divisors (1).

547348514257 is an equidigital number, since it uses as much as digits as its factorization.

547348514257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816000, while the sum is 55.

The spelling of 547348514257 in words is "five hundred forty-seven billion, three hundred forty-eight million, five hundred fourteen thousand, two hundred fifty-seven".