96814956977897 has 2 divisors, whose sum is σ = 96814956977898. Its totient is φ = 96814956977896.

The previous prime is 96814956977891. The next prime is 96814956977909. The reversal of 96814956977897 is 79877965941869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86171044202896 + 10643912775001 = 9282836^2 + 3262501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96814956977897 is a prime.

It is a super-2 number, since 2×96814956977897² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (96814956977891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48407478488948 + 48407478488949.

It is an arithmetic number, because the mean of its divisors is an integer number (48407478488949).

Almost surely, 2^{96814956977897} is an apocalyptic number.

It is an amenable number.

96814956977897 is a deficient number, since it is larger than the sum of its proper divisors (1).

96814956977897 is an equidigital number, since it uses as much as digits as its factorization.

96814956977897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103699491840, while the sum is 95.

The spelling of 96814956977897 in words is "ninety-six trillion, eight hundred fourteen billion, nine hundred fifty-six million, nine hundred seventy-seven thousand, eight hundred ninety-seven".