9148419447 has 8 divisors (see below), whose sum is σ = 12198839040. Its totient is φ = 6098473080.

The previous prime is 9148419439. The next prime is 9148419461. The reversal of 9148419447 is 7449148419.

9148419447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9148419447 - 2³ = 9148419439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9148419447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9148419407) 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 7 ways as a sum of consecutive naturals, for example, 70429 + ... + 152502.

It is an arithmetic number, because the mean of its divisors is an integer number (1524854880).

Almost surely, 2^9148419447 is an apocalyptic number.

9148419447 is a deficient number, since it is larger than the sum of its proper divisors (3050419593).

9148419447 is a wasteful number, since it uses less digits than its factorization.

9148419447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236613.

The product of its digits is 1161216, while the sum is 51.

The square root of 9148419447 is about 95647.3703088590. The cubic root of 9148419447 is about 2091.4557935704.

The spelling of 9148419447 in words is "nine billion, one hundred forty-eight million, four hundred nineteen thousand, four hundred forty-seven".