77016594797 has 2 divisors, whose sum is σ = 77016594798. Its totient is φ = 77016594796.

The previous prime is 77016594769. The next prime is 77016594799. The reversal of 77016594797 is 79749561077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47292765961 + 29723828836 = 217469^2 + 172406^2 .

It is a cyclic number.

It is not a de Polignac number, because 77016594797 - 2⁸ = 77016594541 is a prime.

Together with 77016594799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77016594799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38508297398 + 38508297399.

It is an arithmetic number, because the mean of its divisors is an integer number (38508297399).

Almost surely, 2^77016594797 is an apocalyptic number.

It is an amenable number.

77016594797 is a deficient number, since it is larger than the sum of its proper divisors (1).

77016594797 is an equidigital number, since it uses as much as digits as its factorization.

77016594797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23337720, while the sum is 62.

The spelling of 77016594797 in words is "seventy-seven billion, sixteen million, five hundred ninety-four thousand, seven hundred ninety-seven".