93944449 has 2 divisors, whose sum is σ = 93944450. Its totient is φ = 93944448.

The previous prime is 93944441. The next prime is 93944483. The reversal of 93944449 is 94444939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93315600 + 628849 = 9660^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 93944449 - 2³ = 93944441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93944399 and 93944408.

It is not a weakly prime, because it can be changed into another prime (93944441) 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, 46972224 + 46972225.

It is an arithmetic number, because the mean of its divisors is an integer number (46972225).

Almost surely, 2^93944449 is an apocalyptic number.

It is an amenable number.

93944449 is a deficient number, since it is larger than the sum of its proper divisors (1).

93944449 is an equidigital number, since it uses as much as digits as its factorization.

93944449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 93944449 is about 9692.4944673701. The cubic root of 93944449 is about 454.5940088969.

The spelling of 93944449 in words is "ninety-three million, nine hundred forty-four thousand, four hundred forty-nine".