9994507 has 2 divisors, whose sum is σ = 9994508. Its totient is φ = 9994506.

The previous prime is 9994499. The next prime is 9994553. The reversal of 9994507 is 7054999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9994507 - 2³ = 9994499 is a prime.

It is not a weakly prime, because it can be changed into another prime (9994207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997253 + 4997254.

It is an arithmetic number, because the mean of its divisors is an integer number (4997254).

Almost surely, 2^9994507 is an apocalyptic number.

9994507 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994507 is an equidigital number, since it uses as much as digits as its factorization.

9994507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 9994507 is about 3161.4090213068. The cubic root of 9994507 is about 215.4040140789.

It can be divided in two parts, 9994 and 507, that added together give a palindrome (10501).

The spelling of 9994507 in words is "nine million, nine hundred ninety-four thousand, five hundred seven".