9905267 has 2 divisors, whose sum is σ = 9905268. Its totient is φ = 9905266.

The previous prime is 9905263. The next prime is 9905293. The reversal of 9905267 is 7625099.

9905267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9905267 - 2² = 9905263 is a prime.

It is a super-2 number, since 2×9905267² = 196228628682578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9905267.

It is not a weakly prime, because it can be changed into another prime (9905261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4952633 + 4952634.

It is an arithmetic number, because the mean of its divisors is an integer number (4952634).

Almost surely, 2^9905267 is an apocalyptic number.

9905267 is a deficient number, since it is larger than the sum of its proper divisors (1).

9905267 is an equidigital number, since it uses as much as digits as its factorization.

9905267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 9905267 is about 3147.2634144603. The cubic root of 9905267 is about 214.7609891275.

The spelling of 9905267 in words is "nine million, nine hundred five thousand, two hundred sixty-seven".