9971315 has 8 divisors (see below), whose sum is σ = 12289200. Its totient is φ = 7761312.

The previous prime is 9971303. The next prime is 9971341. The reversal of 9971315 is 5131799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9971315 - 2⁶ = 9971251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26765 + ... + 27134.

It is an arithmetic number, because the mean of its divisors is an integer number (1536150).

Almost surely, 2^9971315 is an apocalyptic number.

9971315 is a deficient number, since it is larger than the sum of its proper divisors (2317885).

9971315 is a wasteful number, since it uses less digits than its factorization.

9971315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53941.

The product of its digits is 8505, while the sum is 35.

The square root of 9971315 is about 3157.7389062429. The cubic root of 9971315 is about 215.2372718549.

The spelling of 9971315 in words is "nine million, nine hundred seventy-one thousand, three hundred fifteen".