9640000199 has 2 divisors, whose sum is σ = 9640000200. Its totient is φ = 9640000198.

The previous prime is 9640000187. The next prime is 9640000213. The reversal of 9640000199 is 9910000469.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9640000199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9640000499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820000099 + 4820000100.

It is an arithmetic number, because the mean of its divisors is an integer number (4820000100).

Almost surely, 2^9640000199 is an apocalyptic number.

9640000199 is a deficient number, since it is larger than the sum of its proper divisors (1).

9640000199 is an equidigital number, since it uses as much as digits as its factorization.

9640000199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9640000199 is about 98183.5026824772. The cubic root of 9640000199 is about 2128.2648920697.

The spelling of 9640000199 in words is "nine billion, six hundred forty million, one hundred ninety-nine", and thus it is an aban number.