77004968983 has 2 divisors, whose sum is σ = 77004968984. Its totient is φ = 77004968982.

The previous prime is 77004968981. The next prime is 77004968987. The reversal of 77004968983 is 38986940077.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77004968983 - 2¹ = 77004968981 is a prime.

Together with 77004968981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77004968981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38502484491 + 38502484492.

It is an arithmetic number, because the mean of its divisors is an integer number (38502484492).

Almost surely, 2^77004968983 is an apocalyptic number.

77004968983 is a deficient number, since it is larger than the sum of its proper divisors (1).

77004968983 is an equidigital number, since it uses as much as digits as its factorization.

77004968983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 77004968983 in words is "seventy-seven billion, four million, nine hundred sixty-eight thousand, nine hundred eighty-three".