494300281 has 2 divisors, whose sum is σ = 494300282. Its totient is φ = 494300280.

The previous prime is 494300267. The next prime is 494300293. The reversal of 494300281 is 182003494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320983056 + 173317225 = 17916^2 + 13165^2 .

It is a cyclic number.

It is not a de Polignac number, because 494300281 - 2¹⁵ = 494267513 is a prime.

It is a super-2 number, since 2×494300281² = 488665535593357922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (494300201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247150140 + 247150141.

It is an arithmetic number, because the mean of its divisors is an integer number (247150141).

Almost surely, 2^494300281 is an apocalyptic number.

It is an amenable number.

494300281 is a deficient number, since it is larger than the sum of its proper divisors (1).

494300281 is an equidigital number, since it uses as much as digits as its factorization.

494300281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 494300281 is about 22232.8648851200. The cubic root of 494300281 is about 790.6730796343.

The spelling of 494300281 in words is "four hundred ninety-four million, three hundred thousand, two hundred eighty-one".