9478951 has 4 divisors (see below), whose sum is σ = 9572904. Its totient is φ = 9385000.

The previous prime is 9478949. The next prime is 9478957. The reversal of 9478951 is 1598749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1598749 = 61 ⋅26209.

It is a cyclic number.

It is not a de Polignac number, because 9478951 - 2¹ = 9478949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9478898 and 9478907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9478957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46825 + ... + 47026.

It is an arithmetic number, because the mean of its divisors is an integer number (2393226).

Almost surely, 2^9478951 is an apocalyptic number.

9478951 is a deficient number, since it is larger than the sum of its proper divisors (93953).

9478951 is a wasteful number, since it uses less digits than its factorization.

9478951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93952.

The product of its digits is 90720, while the sum is 43.

The square root of 9478951 is about 3078.7905092747. The cubic root of 9478951 is about 211.6346427534.

The spelling of 9478951 in words is "nine million, four hundred seventy-eight thousand, nine hundred fifty-one".