83244773 has 2 divisors, whose sum is σ = 83244774. Its totient is φ = 83244772.

The previous prime is 83244743. The next prime is 83244779. The reversal of 83244773 is 37744238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82319329 + 925444 = 9073^2 + 962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83244773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83244779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41622386 + 41622387.

It is an arithmetic number, because the mean of its divisors is an integer number (41622387).

Almost surely, 2^83244773 is an apocalyptic number.

It is an amenable number.

83244773 is a deficient number, since it is larger than the sum of its proper divisors (1).

83244773 is an equidigital number, since it uses as much as digits as its factorization.

83244773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 38.

The square root of 83244773 is about 9123.8573531155. The cubic root of 83244773 is about 436.6354483700.

The spelling of 83244773 in words is "eighty-three million, two hundred forty-four thousand, seven hundred seventy-three".