96778943 has 4 divisors (see below), whose sum is σ = 102471840. Its totient is φ = 91086048.

The previous prime is 96778933. The next prime is 96778973. The reversal of 96778943 is 34987769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34987769 = 89 ⋅393121.

It is a cyclic number.

It is not a de Polignac number, because 96778943 - 2¹⁴ = 96762559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96778933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846423 + ... + 2846456.

It is an arithmetic number, because the mean of its divisors is an integer number (25617960).

Almost surely, 2^96778943 is an apocalyptic number.

96778943 is a deficient number, since it is larger than the sum of its proper divisors (5692897).

96778943 is a wasteful number, since it uses less digits than its factorization.

96778943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692896.

The product of its digits is 2286144, while the sum is 53.

The square root of 96778943 is about 9837.6289318108. The cubic root of 96778943 is about 459.1207891042.

The spelling of 96778943 in words is "ninety-six million, seven hundred seventy-eight thousand, nine hundred forty-three".