493981299 has 36 divisors (see below), whose sum is σ = 833073696. Its totient is φ = 281238048.

The previous prime is 493981297. The next prime is 493981337. The reversal of 493981299 is 992189394.

It is not a de Polignac number, because 493981299 - 2¹ = 493981297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493981297) 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 in 35 ways as a sum of consecutive naturals, for example, 127302 + ... + 131124.

It is an arithmetic number, because the mean of its divisors is an integer number (23140936).

Almost surely, 2^493981299 is an apocalyptic number.

493981299 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

493981299 is a deficient number, since it is larger than the sum of its proper divisors (339092397).

493981299 is a wasteful number, since it uses less digits than its factorization.

493981299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136 (or 4126 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 493981299 is about 22225.6900680271. The cubic root of 493981299 is about 790.5029639094.

The spelling of 493981299 in words is "four hundred ninety-three million, nine hundred eighty-one thousand, two hundred ninety-nine".