494464193 has 8 divisors (see below), whose sum is σ = 528949512. Its totient is φ = 460578816.

The previous prime is 494464171. The next prime is 494464199. The reversal of 494464193 is 391464494.

It can be written as a sum of positive squares in 4 ways, for example, as 163660849 + 330803344 = 12793^2 + 18188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494464193 - 2⁶ = 494464129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494464199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148280 + ... + 151577.

It is an arithmetic number, because the mean of its divisors is an integer number (66118689).

Almost surely, 2^494464193 is an apocalyptic number.

It is an amenable number.

494464193 is a deficient number, since it is larger than the sum of its proper divisors (34485319).

494464193 is a wasteful number, since it uses less digits than its factorization.

494464193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299971.

The product of its digits is 373248, while the sum is 44.

The square root of 494464193 is about 22236.5508341559. The cubic root of 494464193 is about 790.7604667875.

The spelling of 494464193 in words is "four hundred ninety-four million, four hundred sixty-four thousand, one hundred ninety-three".