83224668077 has 2 divisors, whose sum is σ = 83224668078. Its totient is φ = 83224668076.

The previous prime is 83224668029. The next prime is 83224668083. The reversal of 83224668077 is 77086642238.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55171432996 + 28053235081 = 234886^2 + 167491^2 .

It is a cyclic number.

It is not a de Polignac number, because 83224668077 - 2¹⁸ = 83224405933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83224668097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41612334038 + 41612334039.

It is an arithmetic number, because the mean of its divisors is an integer number (41612334039).

Almost surely, 2^83224668077 is an apocalyptic number.

It is an amenable number.

83224668077 is a deficient number, since it is larger than the sum of its proper divisors (1).

83224668077 is an equidigital number, since it uses as much as digits as its factorization.

83224668077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 83224668077 in words is "eighty-three billion, two hundred twenty-four million, six hundred sixty-eight thousand, seventy-seven".