78988964083 has 2 divisors, whose sum is σ = 78988964084. Its totient is φ = 78988964082.

The previous prime is 78988964071. The next prime is 78988964113. The reversal of 78988964083 is 38046988987.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78988964083 is a prime.

It is not a weakly prime, because it can be changed into another prime (78988964003) 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, 39494482041 + 39494482042.

It is an arithmetic number, because the mean of its divisors is an integer number (39494482042).

Almost surely, 2^78988964083 is an apocalyptic number.

78988964083 is a deficient number, since it is larger than the sum of its proper divisors (1).

78988964083 is an equidigital number, since it uses as much as digits as its factorization.

78988964083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 167215104, while the sum is 70.

The spelling of 78988964083 in words is "seventy-eight billion, nine hundred eighty-eight million, nine hundred sixty-four thousand, eighty-three".