9725327087 has 12 divisors (see below), whose sum is σ = 11314785456. Its totient is φ = 8334779040.

The previous prime is 9725327081. The next prime is 9725327119. The reversal of 9725327087 is 7807235279.

It is not a de Polignac number, because 9725327087 - 2¹⁰ = 9725326063 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9725327081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537998 + ... + 555780.

It is an arithmetic number, because the mean of its divisors is an integer number (942898788).

Almost surely, 2^9725327087 is an apocalyptic number.

9725327087 is a deficient number, since it is larger than the sum of its proper divisors (1589458369).

9725327087 is a wasteful number, since it uses less digits than its factorization.

9725327087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28958 (or 28951 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 9725327087 is about 98617.0729995572. The cubic root of 9725327087 is about 2134.5257855674.

The spelling of 9725327087 in words is "nine billion, seven hundred twenty-five million, three hundred twenty-seven thousand, eighty-seven".