9381472151 has 4 divisors (see below), whose sum is σ = 9933323472. Its totient is φ = 8829620832.

The previous prime is 9381472099. The next prime is 9381472171. The reversal of 9381472151 is 1512741839.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9381472151 - 2²⁶ = 9314363287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9381472099 and 9381472108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9381472171) 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, 275925635 + ... + 275925668.

It is an arithmetic number, because the mean of its divisors is an integer number (2483330868).

Almost surely, 2^9381472151 is an apocalyptic number.

9381472151 is a deficient number, since it is larger than the sum of its proper divisors (551851321).

9381472151 is a wasteful number, since it uses less digits than its factorization.

9381472151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551851320.

The product of its digits is 60480, while the sum is 41.

The square root of 9381472151 is about 96857.9999328914. Note that the first 4 decimals coincide. The cubic root of 9381472151 is about 2109.0667803975.

The spelling of 9381472151 in words is "nine billion, three hundred eighty-one million, four hundred seventy-two thousand, one hundred fifty-one".