9449256479 has 8 divisors (see below), whose sum is σ = 10240940640. Its totient is φ = 8666832096.

The previous prime is 9449256473. The next prime is 9449256533. The reversal of 9449256479 is 9746529449.

9449256479 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 a de Polignac number, because none of the positive numbers 2^k-9449256479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9449256473) 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, 2312819 + ... + 2316900.

It is an arithmetic number, because the mean of its divisors is an integer number (1280117580).

Almost surely, 2^9449256479 is an apocalyptic number.

9449256479 is a deficient number, since it is larger than the sum of its proper divisors (791684161).

9449256479 is a wasteful number, since it uses less digits than its factorization.

9449256479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629889.

The product of its digits is 19595520, while the sum is 59.

The square root of 9449256479 is about 97207.2861415234. The cubic root of 9449256479 is about 2114.1341703917.

The spelling of 9449256479 in words is "nine billion, four hundred forty-nine million, two hundred fifty-six thousand, four hundred seventy-nine".