9945214303 has 2 divisors, whose sum is σ = 9945214304. Its totient is φ = 9945214302.

The previous prime is 9945214261. The next prime is 9945214343. The reversal of 9945214303 is 3034125499.

It is an a-pointer prime, because the next prime (9945214343) can be obtained adding 9945214303 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9945214303 - 2⁹ = 9945213791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9945214343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4972607151 + 4972607152.

It is an arithmetic number, because the mean of its divisors is an integer number (4972607152).

Almost surely, 2^9945214303 is an apocalyptic number.

9945214303 is a deficient number, since it is larger than the sum of its proper divisors (1).

9945214303 is an equidigital number, since it uses as much as digits as its factorization.

9945214303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 9945214303 is about 99725.6952996568. The cubic root of 9945214303 is about 2150.4930762379.

The spelling of 9945214303 in words is "nine billion, nine hundred forty-five million, two hundred fourteen thousand, three hundred three".