933628493 has 4 divisors (see below), whose sum is σ = 1067004000. Its totient is φ = 800252988.

The previous prime is 933628481. The next prime is 933628529. The reversal of 933628493 is 394826339.

933628493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394826339 = 89 ⋅4436251.

It is a cyclic number.

It is not a de Polignac number, because 933628493 - 2⁴ = 933628477 is a prime.

It is a super-3 number, since 3×933628493³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (933628693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66687743 + ... + 66687756.

It is an arithmetic number, because the mean of its divisors is an integer number (266751000).

Almost surely, 2^933628493 is an apocalyptic number.

It is an amenable number.

933628493 is a deficient number, since it is larger than the sum of its proper divisors (133375507).

933628493 is a wasteful number, since it uses less digits than its factorization.

933628493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133375506.

The product of its digits is 839808, while the sum is 47.

The square root of 933628493 is about 30555.3349351631. The cubic root of 933628493 is about 977.3678126164.

The spelling of 933628493 in words is "nine hundred thirty-three million, six hundred twenty-eight thousand, four hundred ninety-three".