944719849097 has 2 divisors, whose sum is σ = 944719849098. Its totient is φ = 944719849096.

The previous prime is 944719849079. The next prime is 944719849153. The reversal of 944719849097 is 790948917449.

Together with previous prime (944719849079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564257871241 + 380461977856 = 751171^2 + 616816^2 .

It is an emirp because it is prime and its reverse (790948917449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 944719849097 - 2⁶ = 944719849033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 944719849097.

It is not a weakly prime, because it can be changed into another prime (944719809097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472359924548 + 472359924549.

It is an arithmetic number, because the mean of its divisors is an integer number (472359924549).

Almost surely, 2^944719849097 is an apocalyptic number.

It is an amenable number.

944719849097 is a deficient number, since it is larger than the sum of its proper divisors (1).

944719849097 is an equidigital number, since it uses as much as digits as its factorization.

944719849097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164602368, while the sum is 71.

The spelling of 944719849097 in words is "nine hundred forty-four billion, seven hundred nineteen million, eight hundred forty-nine thousand, ninety-seven".