9479316515 has 4 divisors (see below), whose sum is σ = 11375179824. Its totient is φ = 7583453208.

The previous prime is 9479316487. The next prime is 9479316521. The reversal of 9479316515 is 5156139749.

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 9479316515 - 2¹⁰ = 9479315491 is a prime.

It is a super-3 number, since 3×9479316515³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947931647 + ... + 947931656.

It is an arithmetic number, because the mean of its divisors is an integer number (2843794956).

Almost surely, 2^9479316515 is an apocalyptic number.

9479316515 is a deficient number, since it is larger than the sum of its proper divisors (1895863309).

9479316515 is a wasteful number, since it uses less digits than its factorization.

9479316515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895863308.

The product of its digits is 1020600, while the sum is 50.

The square root of 9479316515 is about 97361.7815931898. The cubic root of 9479316515 is about 2116.3736297853.

The spelling of 9479316515 in words is "nine billion, four hundred seventy-nine million, three hundred sixteen thousand, five hundred fifteen".