9945214316 has 6 divisors (see below), whose sum is σ = 17404125060. Its totient is φ = 4972607156.

The previous prime is 9945214303. The next prime is 9945214343. The reversal of 9945214316 is 6134125499.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243151786 + ... + 1243151793.

It is an arithmetic number, because the mean of its divisors is an integer number (2900687510).

Almost surely, 2^9945214316 is an apocalyptic number.

It is an amenable number.

9945214316 is a deficient number, since it is larger than the sum of its proper divisors (7458910744).

9945214316 is a wasteful number, since it uses less digits than its factorization.

9945214316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486303583 (or 2486303581 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 9945214316 is about 99725.6953648356. The cubic root of 9945214316 is about 2150.4930771749.

The spelling of 9945214316 in words is "nine billion, nine hundred forty-five million, two hundred fourteen thousand, three hundred sixteen".