93416893 has 2 divisors, whose sum is σ = 93416894. Its totient is φ = 93416892.

The previous prime is 93416867. The next prime is 93416903. The reversal of 93416893 is 39861439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72641529 + 20775364 = 8523^2 + 4558^2 .

It is an emirp because it is prime and its reverse (39861439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93416893 - 2¹⁷ = 93285821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93416993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46708446 + 46708447.

It is an arithmetic number, because the mean of its divisors is an integer number (46708447).

Almost surely, 2^93416893 is an apocalyptic number.

It is an amenable number.

93416893 is a deficient number, since it is larger than the sum of its proper divisors (1).

93416893 is an equidigital number, since it uses as much as digits as its factorization.

93416893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 93416893 is about 9665.2414868952. The cubic root of 93416893 is about 453.7414691786.

The spelling of 93416893 in words is "ninety-three million, four hundred sixteen thousand, eight hundred ninety-three".