96478486981 has 2 divisors, whose sum is σ = 96478486982. Its totient is φ = 96478486980.

The previous prime is 96478486943. The next prime is 96478487003. The reversal of 96478486981 is 18968487469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56734476100 + 39744010881 = 238190^2 + 199359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96478486981 is a prime.

It is a super-2 number, since 2×96478486981² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 96478486981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96478786981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48239243490 + 48239243491.

It is an arithmetic number, because the mean of its divisors is an integer number (48239243491).

Almost surely, 2^96478486981 is an apocalyptic number.

It is an amenable number.

96478486981 is a deficient number, since it is larger than the sum of its proper divisors (1).

96478486981 is an equidigital number, since it uses as much as digits as its factorization.

96478486981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167215104, while the sum is 70.

The spelling of 96478486981 in words is "ninety-six billion, four hundred seventy-eight million, four hundred eighty-six thousand, nine hundred eighty-one".