9478623954 has 16 divisors (see below), whose sum is σ = 18958511520. Its totient is φ = 3159330720.

The previous prime is 9478623941. The next prime is 9478623967. The reversal of 9478623954 is 4593268749.

It is an interprime number because it is at equal distance from previous prime (9478623941) and next prime (9478623967).

It is a super-2 number, since 2×9478623954² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9478623894 and 9478623903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65137 + ... + 152315.

It is an arithmetic number, because the mean of its divisors is an integer number (1184906970).

Almost surely, 2^9478623954 is an apocalyptic number.

9478623954 is an abundant number, since it is smaller than the sum of its proper divisors (9479887566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9478623954 is a wasteful number, since it uses less digits than its factorization.

9478623954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105305.

The product of its digits is 13063680, while the sum is 57.

The square root of 9478623954 is about 97358.2248913773. The cubic root of 9478623954 is about 2116.3220876187.

The spelling of 9478623954 in words is "nine billion, four hundred seventy-eight million, six hundred twenty-three thousand, nine hundred fifty-four".