493054447 has 2 divisors, whose sum is σ = 493054448. Its totient is φ = 493054446.

The previous prime is 493054423. The next prime is 493054477. The reversal of 493054447 is 744450394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493054447 - 2⁷ = 493054319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493054477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246527223 + 246527224.

It is an arithmetic number, because the mean of its divisors is an integer number (246527224).

Almost surely, 2^493054447 is an apocalyptic number.

493054447 is a deficient number, since it is larger than the sum of its proper divisors (1).

493054447 is an equidigital number, since it uses as much as digits as its factorization.

493054447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 493054447 is about 22204.8293621005. The cubic root of 493054447 is about 790.0082501942.

The spelling of 493054447 in words is "four hundred ninety-three million, fifty-four thousand, four hundred forty-seven".