554947297 has 2 divisors, whose sum is σ = 554947298. Its totient is φ = 554947296.

The previous prime is 554947279. The next prime is 554947301. The reversal of 554947297 is 792749455.

Together with previous prime (554947279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455566336 + 99380961 = 21344^2 + 9969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554947297 is a prime.

It is not a weakly prime, because it can be changed into another prime (554947247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277473648 + 277473649.

It is an arithmetic number, because the mean of its divisors is an integer number (277473649).

Almost surely, 2^554947297 is an apocalyptic number.

It is an amenable number.

554947297 is a deficient number, since it is larger than the sum of its proper divisors (1).

554947297 is an equidigital number, since it uses as much as digits as its factorization.

554947297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The square root of 554947297 is about 23557.3193933435. The cubic root of 554947297 is about 821.7705629646.

The spelling of 554947297 in words is "five hundred fifty-four million, nine hundred forty-seven thousand, two hundred ninety-seven".