493040961 has 12 divisors (see below), whose sum is σ = 813908992. Its totient is φ = 281737656.

The previous prime is 493040941. The next prime is 493040963. The reversal of 493040961 is 169040394.

It is not a de Polignac number, because 493040961 - 2⁵ = 493040929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493040963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3912961 + ... + 3913086.

Almost surely, 2^493040961 is an apocalyptic number.

It is an amenable number.

493040961 is a deficient number, since it is larger than the sum of its proper divisors (320868031).

493040961 is a wasteful number, since it uses less digits than its factorization.

493040961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826060 (or 7826057 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 493040961 is about 22204.5256873458. The cubic root of 493040961 is about 790.0010473735.

The spelling of 493040961 in words is "four hundred ninety-three million, forty thousand, nine hundred sixty-one".