99996797 has 2 divisors, whose sum is σ = 99996798. Its totient is φ = 99996796.

The previous prime is 99996779. The next prime is 99996803. The reversal of 99996797 is 79769999.

Together with previous prime (99996779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58767556 + 41229241 = 7666^2 + 6421^2 .

It is a cyclic number.

It is not a de Polignac number, because 99996797 - 2¹⁶ = 99931261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99996097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49998398 + 49998399.

It is an arithmetic number, because the mean of its divisors is an integer number (49998399).

Almost surely, 2^99996797 is an apocalyptic number.

It is an amenable number.

99996797 is a deficient number, since it is larger than the sum of its proper divisors (1).

99996797 is an equidigital number, since it uses as much as digits as its factorization.

99996797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17360406, while the sum is 65.

The square root of 99996797 is about 9999.8398487176. The cubic root of 99996797 is about 464.1539276387.

The spelling of 99996797 in words is "ninety-nine million, nine hundred ninety-six thousand, seven hundred ninety-seven".