493421033 has 12 divisors (see below), whose sum is σ = 576499140. Its totient is φ = 421075872.

The previous prime is 493421029. The next prime is 493421041. The reversal of 493421033 is 330124394.

It can be written as a sum of positive squares in 2 ways, for example, as 365459689 + 127961344 = 19117^2 + 11312^2 .

It is not a de Polignac number, because 493421033 - 2² = 493421029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493420987 and 493421005.

It is not an unprimeable number, because it can be changed into a prime (493421003) 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, 10766 + ... + 33207.

It is an arithmetic number, because the mean of its divisors is an integer number (48041595).

Almost surely, 2^493421033 is an apocalyptic number.

It is an amenable number.

493421033 is a deficient number, since it is larger than the sum of its proper divisors (83078107).

493421033 is a wasteful number, since it uses less digits than its factorization.

493421033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44216 (or 44209 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 493421033 is about 22213.0824740737. The cubic root of 493421033 is about 790.2039920789.

The spelling of 493421033 in words is "four hundred ninety-three million, four hundred twenty-one thousand, thirty-three".