96721610329 has 2 divisors, whose sum is σ = 96721610330. Its totient is φ = 96721610328.

The previous prime is 96721610287. The next prime is 96721610353. The reversal of 96721610329 is 92301612769.

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., 92516347225 + 4205263104 = 304165^2 + 64848^2 .

It is a cyclic number.

It is not a de Polignac number, because 96721610329 - 2¹³ = 96721602137 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (96721610389) 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, 48360805164 + 48360805165.

It is an arithmetic number, because the mean of its divisors is an integer number (48360805165).

Almost surely, 2^96721610329 is an apocalyptic number.

It is an amenable number.

96721610329 is a deficient number, since it is larger than the sum of its proper divisors (1).

96721610329 is an equidigital number, since it uses as much as digits as its factorization.

96721610329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 96721610329 in words is "ninety-six billion, seven hundred twenty-one million, six hundred ten thousand, three hundred twenty-nine".