493449127 has 2 divisors, whose sum is σ = 493449128. Its totient is φ = 493449126.

The previous prime is 493449119. The next prime is 493449137. The reversal of 493449127 is 721944394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493449127 - 2³ = 493449119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493449137) 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, 246724563 + 246724564.

It is an arithmetic number, because the mean of its divisors is an integer number (246724564).

Almost surely, 2^493449127 is an apocalyptic number.

493449127 is a deficient number, since it is larger than the sum of its proper divisors (1).

493449127 is an equidigital number, since it uses as much as digits as its factorization.

493449127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 493449127 is about 22213.7148401612. The cubic root of 493449127 is about 790.2189891221.

The spelling of 493449127 in words is "four hundred ninety-three million, four hundred forty-nine thousand, one hundred twenty-seven".