493258994 has 4 divisors (see below), whose sum is σ = 739888494. Its totient is φ = 246629496.

The previous prime is 493258991. The next prime is 493259017. The reversal of 493258994 is 499852394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 458602225 + 34656769 = 21415^2 + 5887^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493258991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123314747 + ... + 123314750.

Almost surely, 2^493258994 is an apocalyptic number.

493258994 is a deficient number, since it is larger than the sum of its proper divisors (246629500).

493258994 is a wasteful number, since it uses less digits than its factorization.

493258994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246629499.

The product of its digits is 2799360, while the sum is 53.

The square root of 493258994 is about 22209.4347969506. The cubic root of 493258994 is about 790.1174818606.

The spelling of 493258994 in words is "four hundred ninety-three million, two hundred fifty-eight thousand, nine hundred ninety-four".