76603322689 has 2 divisors, whose sum is σ = 76603322690. Its totient is φ = 76603322688.

The previous prime is 76603322687. The next prime is 76603322707. The reversal of 76603322689 is 98622330667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74401836289 + 2201486400 = 272767^2 + 46920^2 .

It is a cyclic number.

It is not a de Polignac number, because 76603322689 - 2¹ = 76603322687 is a prime.

Together with 76603322687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (76603322687) 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, 38301661344 + 38301661345.

It is an arithmetic number, because the mean of its divisors is an integer number (38301661345).

Almost surely, 2^76603322689 is an apocalyptic number.

It is an amenable number.

76603322689 is a deficient number, since it is larger than the sum of its proper divisors (1).

76603322689 is an equidigital number, since it uses as much as digits as its factorization.

76603322689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 76603322689 in words is "seventy-six billion, six hundred three million, three hundred twenty-two thousand, six hundred eighty-nine".