96722671817 has 2 divisors, whose sum is σ = 96722671818. Its totient is φ = 96722671816.

The previous prime is 96722671781. The next prime is 96722671889. The reversal of 96722671817 is 71817622769.

Together with previous prime (96722671781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95054439481 + 1668232336 = 308309^2 + 40844^2 .

It is a cyclic number.

It is not a de Polignac number, because 96722671817 - 2⁸ = 96722671561 is a prime.

It is not a weakly prime, because it can be changed into another prime (96722674817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48361335908 + 48361335909.

It is an arithmetic number, because the mean of its divisors is an integer number (48361335909).

Almost surely, 2^96722671817 is an apocalyptic number.

It is an amenable number.

96722671817 is a deficient number, since it is larger than the sum of its proper divisors (1).

96722671817 is an equidigital number, since it uses as much as digits as its factorization.

96722671817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 56.

The spelling of 96722671817 in words is "ninety-six billion, seven hundred twenty-two million, six hundred seventy-one thousand, eight hundred seventeen".