9764987133 has 24 divisors (see below), whose sum is σ = 14317115904. Its totient is φ = 5915736640.

The previous prime is 9764987123. The next prime is 9764987143. The reversal of 9764987133 is 3317894679.

It is an interprime number because it is at equal distance from previous prime (9764987123) and next prime (9764987143).

It is not a de Polignac number, because 9764987133 - 2¹⁸ = 9764724989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9764987123) 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, 1300516 + ... + 1308002.

It is an arithmetic number, because the mean of its divisors is an integer number (596546496).

Almost surely, 2^9764987133 is an apocalyptic number.

It is an amenable number.

9764987133 is a deficient number, since it is larger than the sum of its proper divisors (4552128771).

9764987133 is a wasteful number, since it uses less digits than its factorization.

9764987133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105 (or 11094 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 57.

The square root of 9764987133 is about 98817.9494474562. The cubic root of 9764987133 is about 2137.4233942109.

The spelling of 9764987133 in words is "nine billion, seven hundred sixty-four million, nine hundred eighty-seven thousand, one hundred thirty-three".