96857240857249 has 2 divisors, whose sum is σ = 96857240857250. Its totient is φ = 96857240857248.

The previous prime is 96857240857199. The next prime is 96857240857331. The reversal of 96857240857249 is 94275804275869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62729678922849 + 34127561934400 = 7920207^2 + 5841880^2 .

It is a cyclic number.

It is not a de Polignac number, because 96857240857249 - 2³³ = 96848650922657 is a prime.

It is not a weakly prime, because it can be changed into another prime (96857240854249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48428620428624 + 48428620428625.

It is an arithmetic number, because the mean of its divisors is an integer number (48428620428625).

Almost surely, 2^{96857240857249} is an apocalyptic number.

It is an amenable number.

96857240857249 is a deficient number, since it is larger than the sum of its proper divisors (1).

96857240857249 is an equidigital number, since it uses as much as digits as its factorization.

96857240857249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2438553600, while the sum is 76.

The spelling of 96857240857249 in words is "ninety-six trillion, eight hundred fifty-seven billion, two hundred forty million, eight hundred fifty-seven thousand, two hundred forty-nine".