96725821 has 2 divisors, whose sum is σ = 96725822. Its totient is φ = 96725820.

The previous prime is 96725819. The next prime is 96725831. The reversal of 96725821 is 12852769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95844100 + 881721 = 9790^2 + 939^2 .

It is an emirp because it is prime and its reverse (12852769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96725821 - 2¹ = 96725819 is a prime.

Together with 96725819, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96725831) 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 as a sum of consecutive naturals, namely, 48362910 + 48362911.

It is an arithmetic number, because the mean of its divisors is an integer number (48362911).

Almost surely, 2^96725821 is an apocalyptic number.

It is an amenable number.

96725821 is a deficient number, since it is larger than the sum of its proper divisors (1).

96725821 is an equidigital number, since it uses as much as digits as its factorization.

96725821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 96725821 is about 9834.9286220084. The cubic root of 96725821 is about 459.0367698688.

The spelling of 96725821 in words is "ninety-six million, seven hundred twenty-five thousand, eight hundred twenty-one".