493159305 has 16 divisors (see below), whose sum is σ = 789634944. Its totient is φ = 262824960.

The previous prime is 493159301. The next prime is 493159327. The reversal of 493159305 is 503951394.

It is not a de Polignac number, because 493159305 - 2² = 493159301 is a prime.

It is a super-2 number, since 2×493159305² = 486412200216166050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493159301) 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 in 15 ways as a sum of consecutive naturals, for example, 10345 + ... + 33065.

It is an arithmetic number, because the mean of its divisors is an integer number (49352184).

Almost surely, 2^493159305 is an apocalyptic number.

It is an amenable number.

493159305 is a deficient number, since it is larger than the sum of its proper divisors (296475639).

493159305 is a wasteful number, since it uses less digits than its factorization.

493159305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 493159305 is about 22207.1903896013. The cubic root of 493159305 is about 790.0642499686.

The spelling of 493159305 in words is "four hundred ninety-three million, one hundred fifty-nine thousand, three hundred five".