96954779016509 has 2 divisors, whose sum is σ = 96954779016510. Its totient is φ = 96954779016508.

The previous prime is 96954779016499. The next prime is 96954779016583. The reversal of 96954779016509 is 90561097745969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83875887590884 + 13078891425625 = 9158378^2 + 3616475^2 .

It is a cyclic number.

It is not a de Polignac number, because 96954779016509 - 2⁴ = 96954779016493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 96954779016509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96954779015509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48477389508254 + 48477389508255.

It is an arithmetic number, because the mean of its divisors is an integer number (48477389508255).

Almost surely, 2^{96954779016509} is an apocalyptic number.

It is an amenable number.

96954779016509 is a deficient number, since it is larger than the sum of its proper divisors (1).

96954779016509 is an equidigital number, since it uses as much as digits as its factorization.

96954779016509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1157360400, while the sum is 77.

The spelling of 96954779016509 in words is "ninety-six trillion, nine hundred fifty-four billion, seven hundred seventy-nine million, sixteen thousand, five hundred nine".