8965448254949 has 2 divisors, whose sum is σ = 8965448254950. Its totient is φ = 8965448254948.

The previous prime is 8965448254927. The next prime is 8965448254979. The reversal of 8965448254949 is 9494528445698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4574508216100 + 4390940038849 = 2138810^2 + 2095457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8965448254949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8965448254949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8965448254979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482724127474 + 4482724127475.

It is an arithmetic number, because the mean of its divisors is an integer number (4482724127475).

Almost surely, 2^{8965448254949} is an apocalyptic number.

It is an amenable number.

8965448254949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8965448254949 is an equidigital number, since it uses as much as digits as its factorization.

8965448254949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3583180800, while the sum is 77.

The spelling of 8965448254949 in words is "eight trillion, nine hundred sixty-five billion, four hundred forty-eight million, two hundred fifty-four thousand, nine hundred forty-nine".