93414809 has 2 divisors, whose sum is σ = 93414810. Its totient is φ = 93414808.

The previous prime is 93414781. The next prime is 93414821. The reversal of 93414809 is 90841439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57078025 + 36336784 = 7555^2 + 6028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93414809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (93414859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46707404 + 46707405.

It is an arithmetic number, because the mean of its divisors is an integer number (46707405).

Almost surely, 2^93414809 is an apocalyptic number.

It is an amenable number.

93414809 is a deficient number, since it is larger than the sum of its proper divisors (1).

93414809 is an equidigital number, since it uses as much as digits as its factorization.

93414809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 93414809 is about 9665.1336772959. The cubic root of 93414809 is about 453.7380950414.

The spelling of 93414809 in words is "ninety-three million, four hundred fourteen thousand, eight hundred nine".