9675939399 has 24 divisors (see below), whose sum is σ = 15026002560. Its totient is φ = 5522320944.

The previous prime is 9675939367. The next prime is 9675939401. The reversal of 9675939399 is 9939395769.

It is not a de Polignac number, because 9675939399 - 2⁵ = 9675939367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9675939319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80992 + ... + 160970.

It is an arithmetic number, because the mean of its divisors is an integer number (626083440).

Almost surely, 2^9675939399 is an apocalyptic number.

9675939399 is a deficient number, since it is larger than the sum of its proper divisors (5350063161).

9675939399 is a wasteful number, since it uses less digits than its factorization.

9675939399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80819 (or 80812 counting only the distinct ones).

The product of its digits is 111602610, while the sum is 69.

The square root of 9675939399 is about 98366.3529821046. The cubic root of 9675939399 is about 2130.9064300978.

The spelling of 9675939399 in words is "nine billion, six hundred seventy-five million, nine hundred thirty-nine thousand, three hundred ninety-nine".