9407479471 has 6 divisors (see below), whose sum is σ = 10186797480. Its totient is φ = 8683827048.

The previous prime is 9407479463. The next prime is 9407479493. The reversal of 9407479471 is 1749747049.

It is not a de Polignac number, because 9407479471 - 2³ = 9407479463 is a prime.

It is a super-3 number, since 3×9407479471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9407479451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27832611 + ... + 27832948.

It is an arithmetic number, because the mean of its divisors is an integer number (1697799580).

Almost surely, 2^9407479471 is an apocalyptic number.

9407479471 is a deficient number, since it is larger than the sum of its proper divisors (779318009).

9407479471 is a wasteful number, since it uses less digits than its factorization.

9407479471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55665585 (or 55665572 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The square root of 9407479471 is about 96992.1619049704. The cubic root of 9407479471 is about 2111.0139007623.

The spelling of 9407479471 in words is "nine billion, four hundred seven million, four hundred seventy-nine thousand, four hundred seventy-one".