9739887925 has 12 divisors (see below), whose sum is σ = 12103560640. Its totient is φ = 7775071920.

The previous prime is 9739887917. The next prime is 9739887967. The reversal of 9739887925 is 5297889379.

It is not a de Polignac number, because 9739887925 - 2³ = 9739887917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409155 + ... + 432304.

Almost surely, 2^9739887925 is an apocalyptic number.

It is an amenable number.

9739887925 is a deficient number, since it is larger than the sum of its proper divisors (2363672715).

9739887925 is a wasteful number, since it uses less digits than its factorization.

9739887925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841932 (or 841927 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 67.

The square root of 9739887925 is about 98690.8705250896. The cubic root of 9739887925 is about 2135.5905307585.

The spelling of 9739887925 in words is "nine billion, seven hundred thirty-nine million, eight hundred eighty-seven thousand, nine hundred twenty-five".