9675917399 has 2 divisors, whose sum is σ = 9675917400. Its totient is φ = 9675917398.

The previous prime is 9675917351. The next prime is 9675917411. The reversal of 9675917399 is 9937195769.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9675917399 - 2²⁰ = 9674868823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9675917099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4837958699 + 4837958700.

It is an arithmetic number, because the mean of its divisors is an integer number (4837958700).

Almost surely, 2^9675917399 is an apocalyptic number.

9675917399 is a deficient number, since it is larger than the sum of its proper divisors (1).

9675917399 is an equidigital number, since it uses as much as digits as its factorization.

9675917399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28934010, while the sum is 65.

The square root of 9675917399 is about 98366.2411551849. The cubic root of 9675917399 is about 2130.9048150961.

Subtracting 9675917399 from its reverse (9937195769), we obtain a triangular number (261278370 = T₂₂₈₅₉).

The spelling of 9675917399 in words is "nine billion, six hundred seventy-five million, nine hundred seventeen thousand, three hundred ninety-nine".