96726781 has 2 divisors, whose sum is σ = 96726782. Its totient is φ = 96726780.

The previous prime is 96726689. The next prime is 96726809. The reversal of 96726781 is 18762769.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73359225 + 23367556 = 8565^2 + 4834^2 .

It is a cyclic number.

It is not a de Polignac number, because 96726781 - 2¹⁹ = 96202493 is a prime.

It is a super-2 number, since 2×96726781² = 18712140325243922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96726881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48363390 + 48363391.

It is an arithmetic number, because the mean of its divisors is an integer number (48363391).

Almost surely, 2^96726781 is an apocalyptic number.

It is an amenable number.

96726781 is a deficient number, since it is larger than the sum of its proper divisors (1).

96726781 is an equidigital number, since it uses as much as digits as its factorization.

96726781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 46.

The square root of 96726781 is about 9834.9774275287. The cubic root of 96726781 is about 459.0382885045.

The spelling of 96726781 in words is "ninety-six million, seven hundred twenty-six thousand, seven hundred eighty-one".