9489602387 has 4 divisors (see below), whose sum is σ = 9523373496. Its totient is φ = 9455831280.

The previous prime is 9489602363. The next prime is 9489602413. The reversal of 9489602387 is 7832069849.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9489602387 - 2¹⁶ = 9489536851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9489602347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16885133 + ... + 16885694.

It is an arithmetic number, because the mean of its divisors is an integer number (2380843374).

Almost surely, 2^9489602387 is an apocalyptic number.

9489602387 is a deficient number, since it is larger than the sum of its proper divisors (33771109).

9489602387 is a wasteful number, since it uses less digits than its factorization.

9489602387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33771108.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 9489602387 is about 97414.5902162505. The cubic root of 9489602387 is about 2117.1388354242.

The spelling of 9489602387 in words is "nine billion, four hundred eighty-nine million, six hundred two thousand, three hundred eighty-seven".