9478653544 has 8 divisors (see below), whose sum is σ = 17772475410. Its totient is φ = 4739326768.

The previous prime is 9478653521. The next prime is 9478653577. The reversal of 9478653544 is 4453568749.

It can be written as a sum of positive squares in only one way, i.e., 8183373444 + 1295280100 = 90462^2 + 35990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592415839 + ... + 592415854.

Almost surely, 2^9478653544 is an apocalyptic number.

It is an amenable number.

9478653544 is a deficient number, since it is larger than the sum of its proper divisors (8293821866).

9478653544 is a wasteful number, since it uses less digits than its factorization.

9478653544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184831699 (or 1184831695 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The square root of 9478653544 is about 97358.3768558207. The cubic root of 9478653544 is about 2116.3242898337.

The spelling of 9478653544 in words is "nine billion, four hundred seventy-eight million, six hundred fifty-three thousand, five hundred forty-four".