93414821 has 2 divisors, whose sum is σ = 93414822. Its totient is φ = 93414820.

The previous prime is 93414809. The next prime is 93414833. The reversal of 93414821 is 12841439.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (93414809) and next prime (93414833).

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 14737921 = 8870^2 + 3839^2 .

It is a cyclic number.

It is not a de Polignac number, because 93414821 - 2¹⁰ = 93413797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93414721) 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, 46707410 + 46707411.

It is an arithmetic number, because the mean of its divisors is an integer number (46707411).

Almost surely, 2^93414821 is an apocalyptic number.

It is an amenable number.

93414821 is a deficient number, since it is larger than the sum of its proper divisors (1).

93414821 is an equidigital number, since it uses as much as digits as its factorization.

93414821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 93414821 is about 9665.1342980840. The cubic root of 93414821 is about 453.7381144703.

The spelling of 93414821 in words is "ninety-three million, four hundred fourteen thousand, eight hundred twenty-one".