9148448419 has 8 divisors (see below), whose sum is σ = 9996308208. Its totient is φ = 8303285760.

The previous prime is 9148448399. The next prime is 9148448437.

It is a happy number.

9148448419 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 9148448419 - 2⁷ = 9148448291 is a prime.

It is a super-2 number, since 2×9148448419² (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 (9148448219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667182 + ... + 680755.

It is an arithmetic number, because the mean of its divisors is an integer number (1249538526).

Almost surely, 2^9148448419 is an apocalyptic number.

9148448419 is a deficient number, since it is larger than the sum of its proper divisors (847859789).

9148448419 is a wasteful number, since it uses less digits than its factorization.

9148448419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348565.

The product of its digits is 1327104, while the sum is 52.

The square root of 9148448419 is about 95647.5217608904. The cubic root of 9148448419 is about 2091.4580013687.

The spelling of 9148448419 in words is "nine billion, one hundred forty-eight million, four hundred forty-eight thousand, four hundred nineteen".