93930863077 has 2 divisors, whose sum is σ = 93930863078. Its totient is φ = 93930863076.

The previous prime is 93930863063. The next prime is 93930863083. The reversal of 93930863077 is 77036803939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91077807681 + 2853055396 = 301791^2 + 53414^2 .

It is an emirp because it is prime and its reverse (77036803939) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93930863077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93930863057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46965431538 + 46965431539.

It is an arithmetic number, because the mean of its divisors is an integer number (46965431539).

Almost surely, 2^93930863077 is an apocalyptic number.

It is an amenable number.

93930863077 is a deficient number, since it is larger than the sum of its proper divisors (1).

93930863077 is an equidigital number, since it uses as much as digits as its factorization.

93930863077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 93930863077 in words is "ninety-three billion, nine hundred thirty million, eight hundred sixty-three thousand, seventy-seven".