9715665199 has 2 divisors, whose sum is σ = 9715665200. Its totient is φ = 9715665198.

The previous prime is 9715665151. The next prime is 9715665247. The reversal of 9715665199 is 9915665179.

It is a balanced prime because it is at equal distance from previous prime (9715665151) and next prime (9715665247).

It is a cyclic number.

It is not a de Polignac number, because 9715665199 - 2²¹ = 9713568047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9715665499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4857832599 + 4857832600.

It is an arithmetic number, because the mean of its divisors is an integer number (4857832600).

Almost surely, 2^9715665199 is an apocalyptic number.

9715665199 is a deficient number, since it is larger than the sum of its proper divisors (1).

9715665199 is an equidigital number, since it uses as much as digits as its factorization.

9715665199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4592700, while the sum is 58.

The square root of 9715665199 is about 98568.0739337033. The cubic root of 9715665199 is about 2133.8186839850.

The spelling of 9715665199 in words is "nine billion, seven hundred fifteen million, six hundred sixty-five thousand, one hundred ninety-nine".