9669001 has 2 divisors, whose sum is σ = 9669002. Its totient is φ = 9669000.

The previous prime is 9668999. The next prime is 9669013. The reversal of 9669001 is 1009669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 4309776 = 2315^2 + 2076^2 .

It is an emirp because it is prime and its reverse (1009669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9669001 - 2¹ = 9668999 is a prime.

It is a super-3 number, since 3×9669001³ (a number of 22 digits) contains 333 as substring.

Together with 9668999, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9669031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834500 + 4834501.

It is an arithmetic number, because the mean of its divisors is an integer number (4834501).

Almost surely, 2^9669001 is an apocalyptic number.

It is an amenable number.

9669001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9669001 is an equidigital number, since it uses as much as digits as its factorization.

9669001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 9669001 is about 3109.5017285732. The cubic root of 9669001 is about 213.0396966577.

The spelling of 9669001 in words is "nine million, six hundred sixty-nine thousand, one".