4554321281 has 2 divisors, whose sum is σ = 4554321282. Its totient is φ = 4554321280.

The previous prime is 4554321257. The next prime is 4554321313. The reversal of 4554321281 is 1821234554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3836563600 + 717757681 = 61940^2 + 26791^2 .

It is a cyclic number.

It is not a de Polignac number, because 4554321281 - 2¹⁴ = 4554304897 is a prime.

It is a super-2 number, since 2×4554321281² = 41483684661138961922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4554321251) 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, 2277160640 + 2277160641.

It is an arithmetic number, because the mean of its divisors is an integer number (2277160641).

Almost surely, 2^4554321281 is an apocalyptic number.

It is an amenable number.

4554321281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4554321281 is an equidigital number, since it uses as much as digits as its factorization.

4554321281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The square root of 4554321281 is about 67485.7116803253. The cubic root of 4554321281 is about 1657.5802167126.

The spelling of 4554321281 in words is "four billion, five hundred fifty-four million, three hundred twenty-one thousand, two hundred eighty-one".