93936493 has 4 divisors (see below), whose sum is σ = 107356000. Its totient is φ = 80516988.

The previous prime is 93936461. The next prime is 93936497. The reversal of 93936493 is 39463939.

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: 39463939 = 263 ⋅150053.

It is a cyclic number.

It is not a de Polignac number, because 93936493 - 2⁵ = 93936461 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 (93936497) 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, 6709743 + ... + 6709756.

It is an arithmetic number, because the mean of its divisors is an integer number (26839000).

Almost surely, 2^93936493 is an apocalyptic number.

It is an amenable number.

93936493 is a deficient number, since it is larger than the sum of its proper divisors (13419507).

93936493 is a wasteful number, since it uses less digits than its factorization.

93936493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419506.

The product of its digits is 472392, while the sum is 46.

The square root of 93936493 is about 9692.0840380178. The cubic root of 93936493 is about 454.5811755964.

The spelling of 93936493 in words is "ninety-three million, nine hundred thirty-six thousand, four hundred ninety-three".