96779205979 has 2 divisors, whose sum is σ = 96779205980. Its totient is φ = 96779205978.

The previous prime is 96779205893. The next prime is 96779206057. The reversal of 96779205979 is 97950297769.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96779205979 is a prime.

It is not a weakly prime, because it can be changed into another prime (96779205079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48389602989 + 48389602990.

It is an arithmetic number, because the mean of its divisors is an integer number (48389602990).

Almost surely, 2^96779205979 is an apocalyptic number.

96779205979 is a deficient number, since it is larger than the sum of its proper divisors (1).

96779205979 is an equidigital number, since it uses as much as digits as its factorization.

96779205979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135025380, while the sum is 70.

The spelling of 96779205979 in words is "ninety-six billion, seven hundred seventy-nine million, two hundred five thousand, nine hundred seventy-nine".