10199699 has 2 divisors, whose sum is σ = 10199700. Its totient is φ = 10199698.

The previous prime is 10199689. The next prime is 10199701. The reversal of 10199699 is 99699101.

It is a happy number.

10199699 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10199699 is a prime.

Together with 10199701, it forms a pair of twin primes.

It is a Chen prime.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099849 + 5099850.

It is an arithmetic number, because the mean of its divisors is an integer number (5099850).

Almost surely, 2^10199699 is an apocalyptic number.

10199699 is a deficient number, since it is larger than the sum of its proper divisors (1).

10199699 is an equidigital number, since it uses as much as digits as its factorization.

10199699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 44.

The square root of 10199699 is about 3193.6967608087. The cubic root of 10199699 is about 216.8681552375.

The spelling of 10199699 in words is "ten million, one hundred ninety-nine thousand, six hundred ninety-nine".