93684121 has 2 divisors, whose sum is σ = 93684122. Its totient is φ = 93684120.

The previous prime is 93684109. The next prime is 93684131. The reversal of 93684121 is 12148639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75064896 + 18619225 = 8664^2 + 4315^2 .

It is an emirp because it is prime and its reverse (12148639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93684121 - 2⁵ = 93684089 is a prime.

It is not a weakly prime, because it can be changed into another prime (93684131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46842060 + 46842061.

It is an arithmetic number, because the mean of its divisors is an integer number (46842061).

Almost surely, 2^93684121 is an apocalyptic number.

It is an amenable number.

93684121 is a deficient number, since it is larger than the sum of its proper divisors (1).

93684121 is an equidigital number, since it uses as much as digits as its factorization.

93684121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 93684121 is about 9679.0557907267. The cubic root of 93684121 is about 454.1737143067.

The spelling of 93684121 in words is "ninety-three million, six hundred eighty-four thousand, one hundred twenty-one".