9994245907 has 2 divisors, whose sum is σ = 9994245908. Its totient is φ = 9994245906.

The previous prime is 9994245887. The next prime is 9994245953. The reversal of 9994245907 is 7095424999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9994245907 - 2¹¹ = 9994243859 is a prime.

It is not a weakly prime, because it can be changed into another prime (9994245707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997122953 + 4997122954.

It is an arithmetic number, because the mean of its divisors is an integer number (4997122954).

Almost surely, 2^9994245907 is an apocalyptic number.

9994245907 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994245907 is an equidigital number, since it uses as much as digits as its factorization.

9994245907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The square root of 9994245907 is about 99971.2253951106. The cubic root of 9994245907 is about 2154.0213834960.

The spelling of 9994245907 in words is "nine billion, nine hundred ninety-four million, two hundred forty-five thousand, nine hundred seven".