93133121 has 4 divisors (see below), whose sum is σ = 94003632. Its totient is φ = 92262612.

The previous prime is 93133097. The next prime is 93133127. The reversal of 93133121 is 12133139.

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 93133121 - 2¹⁰ = 93132097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93133127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435095 + ... + 435308.

It is an arithmetic number, because the mean of its divisors is an integer number (23500908).

Almost surely, 2^93133121 is an apocalyptic number.

It is an amenable number.

93133121 is a deficient number, since it is larger than the sum of its proper divisors (870511).

93133121 is a wasteful number, since it uses less digits than its factorization.

93133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870510.

The product of its digits is 486, while the sum is 23.

The square root of 93133121 is about 9650.5502951904. The cubic root of 93133121 is about 453.2815604923.

The spelling of 93133121 in words is "ninety-three million, one hundred thirty-three thousand, one hundred twenty-one".