9041311949 has 2 divisors, whose sum is σ = 9041311950. Its totient is φ = 9041311948.

The previous prime is 9041311931. The next prime is 9041312023. The reversal of 9041311949 is 9491131409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6361179049 + 2680132900 = 79757^2 + 51770^2 .

It is an emirp because it is prime and its reverse (9491131409) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9041311949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9041311919) 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, 4520655974 + 4520655975.

It is an arithmetic number, because the mean of its divisors is an integer number (4520655975).

Almost surely, 2^9041311949 is an apocalyptic number.

It is an amenable number.

9041311949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9041311949 is an equidigital number, since it uses as much as digits as its factorization.

9041311949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 9041311949 is about 95085.8136053954. The cubic root of 9041311949 is about 2083.2616441052.

The spelling of 9041311949 in words is "nine billion, forty-one million, three hundred eleven thousand, nine hundred forty-nine".