9119649441 has 16 divisors (see below), whose sum is σ = 13938603008. Its totient is φ = 5195480400.

The previous prime is 9119649437. The next prime is 9119649463. The reversal of 9119649441 is 1449469119.

9119649441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9119649441 - 2² = 9119649437 is a prime.

It is a super-2 number, since 2×9119649441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9119649041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649045 + ... + 662946.

It is an arithmetic number, because the mean of its divisors is an integer number (871162688).

Almost surely, 2^9119649441 is an apocalyptic number.

It is an amenable number.

9119649441 is a deficient number, since it is larger than the sum of its proper divisors (4818953567).

9119649441 is a wasteful number, since it uses less digits than its factorization.

9119649441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312332.

The product of its digits is 279936, while the sum is 48.

The square root of 9119649441 is about 95496.8556602782. The cubic root of 9119649441 is about 2089.2610836137.

The spelling of 9119649441 in words is "nine billion, one hundred nineteen million, six hundred forty-nine thousand, four hundred forty-one".