547317479 has 2 divisors, whose sum is σ = 547317480. Its totient is φ = 547317478.

The previous prime is 547317473. The next prime is 547317481. The reversal of 547317479 is 974713745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 547317479 - 2¹² = 547313383 is a prime.

Together with 547317481, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547317473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273658739 + 273658740.

It is an arithmetic number, because the mean of its divisors is an integer number (273658740).

Almost surely, 2^547317479 is an apocalyptic number.

547317479 is a deficient number, since it is larger than the sum of its proper divisors (1).

547317479 is an equidigital number, since it uses as much as digits as its factorization.

547317479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 47.

The square root of 547317479 is about 23394.8173534225. The cubic root of 547317479 is about 817.9870709514.

The spelling of 547317479 in words is "five hundred forty-seven million, three hundred seventeen thousand, four hundred seventy-nine".