9945214315 has 8 divisors (see below), whose sum is σ = 12319233408. Its totient is φ = 7699520640.

The previous prime is 9945214303. The next prime is 9945214343. The reversal of 9945214315 is 5134125499.

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

It is not a de Polignac number, because 9945214315 - 2⁷ = 9945214187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32081182 + ... + 32081491.

It is an arithmetic number, because the mean of its divisors is an integer number (1539904176).

Almost surely, 2^9945214315 is an apocalyptic number.

9945214315 is a deficient number, since it is larger than the sum of its proper divisors (2374019093).

9945214315 is a wasteful number, since it uses less digits than its factorization.

9945214315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64162709.

The product of its digits is 194400, while the sum is 43.

The square root of 9945214315 is about 99725.6953598219. The cubic root of 9945214315 is about 2150.4930771028.

The spelling of 9945214315 in words is "nine billion, nine hundred forty-five million, two hundred fourteen thousand, three hundred fifteen".