93493213 has 4 divisors (see below), whose sum is σ = 101992608. Its totient is φ = 84993820.

The previous prime is 93493201. The next prime is 93493237. The reversal of 93493213 is 31239439.

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.

It is a cyclic number.

It is not a de Polignac number, because 93493213 - 2⁵ = 93493181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93493273) 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, 4249681 + ... + 4249702.

It is an arithmetic number, because the mean of its divisors is an integer number (25498152).

Almost surely, 2^93493213 is an apocalyptic number.

It is an amenable number.

93493213 is a deficient number, since it is larger than the sum of its proper divisors (8499395).

93493213 is a wasteful number, since it uses less digits than its factorization.

93493213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499394.

The product of its digits is 17496, while the sum is 34.

The square root of 93493213 is about 9669.1888491228. The cubic root of 93493213 is about 453.8650018771.

The spelling of 93493213 in words is "ninety-three million, four hundred ninety-three thousand, two hundred thirteen".