10199669 has 2 divisors, whose sum is σ = 10199670. Its totient is φ = 10199668.

The previous prime is 10199659. The next prime is 10199671. The reversal of 10199669 is 96699101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9229444 + 970225 = 3038^2 + 985^2 .

It is an emirp because it is prime and its reverse (96699101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10199669 - 2⁴ = 10199653 is a prime.

It is a super-2 number, since 2×10199669² = 208066495419122, which contains 22 as substring.

Together with 10199671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10199639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099834 + 5099835.

It is an arithmetic number, because the mean of its divisors is an integer number (5099835).

Almost surely, 2^10199669 is an apocalyptic number.

It is an amenable number.

10199669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10199669 is an equidigital number, since it uses as much as digits as its factorization.

10199669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 10199669 is about 3193.6920640538. The cubic root of 10199669 is about 216.8679426152.

The spelling of 10199669 in words is "ten million, one hundred ninety-nine thousand, six hundred sixty-nine".