9986069 has 2 divisors, whose sum is σ = 9986070. Its totient is φ = 9986068.

The previous prime is 9986057. The next prime is 9986111. The reversal of 9986069 is 9606899.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 407044 = 3095^2 + 638^2 .

It is an emirp because it is prime and its reverse (9606899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9986069 - 2²⁰ = 8937493 is a prime.

It is a super-2 number, since 2×9986069² = 199443148145522, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9986029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4993034 + 4993035.

It is an arithmetic number, because the mean of its divisors is an integer number (4993035).

Almost surely, 2^9986069 is an apocalyptic number.

It is an amenable number.

9986069 is a deficient number, since it is larger than the sum of its proper divisors (1).

9986069 is an equidigital number, since it uses as much as digits as its factorization.

9986069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9986069 is about 3160.0742079894. The cubic root of 9986069 is about 215.3433777442.

It can be divided in two parts, 99 and 86069, that added together give a palindrome (86168).

The spelling of 9986069 in words is "nine million, nine hundred eighty-six thousand, sixty-nine".