9474451153 has 4 divisors (see below), whose sum is σ = 9479221360. Its totient is φ = 9469680948.

The previous prime is 9474451109. The next prime is 9474451171. The reversal of 9474451153 is 3511544749.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9474451153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9474451193) 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, 2382123 + ... + 2386096.

It is an arithmetic number, because the mean of its divisors is an integer number (2369805340).

Almost surely, 2^9474451153 is an apocalyptic number.

It is an amenable number.

9474451153 is a deficient number, since it is larger than the sum of its proper divisors (4770207).

9474451153 is a wasteful number, since it uses less digits than its factorization.

9474451153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770206.

The product of its digits is 302400, while the sum is 43.

The square root of 9474451153 is about 97336.7923911611. The cubic root of 9474451153 is about 2116.0114839143.

It can be divided in two parts, 947 and 4451153, that added together give a square (4452100 = 2110²).

The spelling of 9474451153 in words is "nine billion, four hundred seventy-four million, four hundred fifty-one thousand, one hundred fifty-three".