494952559 has 2 divisors, whose sum is σ = 494952560. Its totient is φ = 494952558.

The previous prime is 494952551. The next prime is 494952581. The reversal of 494952559 is 955259494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494952559 - 2³ = 494952551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494952551) 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, 247476279 + 247476280.

It is an arithmetic number, because the mean of its divisors is an integer number (247476280).

Almost surely, 2^494952559 is an apocalyptic number.

494952559 is a deficient number, since it is larger than the sum of its proper divisors (1).

494952559 is an equidigital number, since it uses as much as digits as its factorization.

494952559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916000, while the sum is 52.

The square root of 494952559 is about 22247.5292785514. The cubic root of 494952559 is about 791.0207171501.

The spelling of 494952559 in words is "four hundred ninety-four million, nine hundred fifty-two thousand, five hundred fifty-nine".