96278720888477 has 2 divisors, whose sum is σ = 96278720888478. Its totient is φ = 96278720888476.

The previous prime is 96278720888407. The next prime is 96278720888491. The reversal of 96278720888477 is 77488802787269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80469977896036 + 15808742992441 = 8970506^2 + 3976021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96278720888477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 96278720888395 and 96278720888404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96278720888407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48139360444238 + 48139360444239.

It is an arithmetic number, because the mean of its divisors is an integer number (48139360444239).

Almost surely, 2^{96278720888477} is an apocalyptic number.

It is an amenable number.

96278720888477 is a deficient number, since it is larger than the sum of its proper divisors (1).

96278720888477 is an equidigital number, since it uses as much as digits as its factorization.

96278720888477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8497004544, while the sum is 83.

The spelling of 96278720888477 in words is "ninety-six trillion, two hundred seventy-eight billion, seven hundred twenty million, eight hundred eighty-eight thousand, four hundred seventy-seven".