93183121 has 2 divisors, whose sum is σ = 93183122. Its totient is φ = 93183120.

The previous prime is 93183073. The next prime is 93183133. The reversal of 93183121 is 12138139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92852496 + 330625 = 9636^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 93183121 - 2²⁵ = 59628689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93183121.

It is not a weakly prime, because it can be changed into another prime (93183221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46591560 + 46591561.

It is an arithmetic number, because the mean of its divisors is an integer number (46591561).

Almost surely, 2^93183121 is an apocalyptic number.

It is an amenable number.

93183121 is a deficient number, since it is larger than the sum of its proper divisors (1).

93183121 is an equidigital number, since it uses as much as digits as its factorization.

93183121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The square root of 93183121 is about 9653.1404734418. The cubic root of 93183121 is about 453.3626631230.

The spelling of 93183121 in words is "ninety-three million, one hundred eighty-three thousand, one hundred twenty-one".