96779957 has 2 divisors, whose sum is σ = 96779958. Its totient is φ = 96779956.

The previous prime is 96779953. The next prime is 96779987. The reversal of 96779957 is 75997769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85396081 + 11383876 = 9241^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 96779957 - 2² = 96779953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 96779896 and 96779905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96779953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48389978 + 48389979.

It is an arithmetic number, because the mean of its divisors is an integer number (48389979).

Almost surely, 2^96779957 is an apocalyptic number.

It is an amenable number.

96779957 is a deficient number, since it is larger than the sum of its proper divisors (1).

96779957 is an equidigital number, since it uses as much as digits as its factorization.

96779957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7501410, while the sum is 59.

The square root of 96779957 is about 9837.6804684844. The cubic root of 96779957 is about 459.1223925758.

The spelling of 96779957 in words is "ninety-six million, seven hundred seventy-nine thousand, nine hundred fifty-seven".