9478466751 has 16 divisors (see below), whose sum is σ = 13813245824. Its totient is φ = 5745842784.

The previous prime is 9478466743. The next prime is 9478466771. The reversal of 9478466751 is 1576648749.

It is not a de Polignac number, because 9478466751 - 2³ = 9478466743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9478466691 and 9478466700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9478466771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811101 + ... + 1816326.

It is an arithmetic number, because the mean of its divisors is an integer number (863327864).

Almost surely, 2^9478466751 is an apocalyptic number.

9478466751 is a deficient number, since it is larger than the sum of its proper divisors (4334779073).

9478466751 is a wasteful number, since it uses less digits than its factorization.

9478466751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627510.

The product of its digits is 10160640, while the sum is 57.

The square root of 9478466751 is about 97357.4175448384. The cubic root of 9478466751 is about 2116.3103878184.

The spelling of 9478466751 in words is "nine billion, four hundred seventy-eight million, four hundred sixty-six thousand, seven hundred fifty-one".