954989449 has 2 divisors, whose sum is σ = 954989450. Its totient is φ = 954989448.

The previous prime is 954989447. The next prime is 954989473. The reversal of 954989449 is 944989459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593799424 + 361190025 = 24368^2 + 19005^2 .

It is an emirp because it is prime and its reverse (944989459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 954989449 - 2¹ = 954989447 is a prime.

Together with 954989447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (954989447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477494724 + 477494725.

It is an arithmetic number, because the mean of its divisors is an integer number (477494725).

Almost surely, 2^954989449 is an apocalyptic number.

It is an amenable number.

954989449 is a deficient number, since it is larger than the sum of its proper divisors (1).

954989449 is an equidigital number, since it uses as much as digits as its factorization.

954989449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 61.

The square root of 954989449 is about 30902.9035690823. The cubic root of 954989449 is about 984.7655738339.

The spelling of 954989449 in words is "nine hundred fifty-four million, nine hundred eighty-nine thousand, four hundred forty-nine".