9538749589 has 32 divisors (see below), whose sum is σ = 10855482624. Its totient is φ = 8331755520.

The previous prime is 9538749541. The next prime is 9538749637. The reversal of 9538749589 is 9859478359.

It is an interprime number because it is at equal distance from previous prime (9538749541) and next prime (9538749637).

It is not a de Polignac number, because 9538749589 - 2¹⁵ = 9538716821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9538749509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3092442 + ... + 3095524.

It is an arithmetic number, because the mean of its divisors is an integer number (339233832).

Almost surely, 2^9538749589 is an apocalyptic number.

It is an amenable number.

9538749589 is a deficient number, since it is larger than the sum of its proper divisors (1316733035).

9538749589 is a wasteful number, since it uses less digits than its factorization.

9538749589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its digits is 97977600, while the sum is 67.

The square root of 9538749589 is about 97666.5223554110. The cubic root of 9538749589 is about 2120.7874721577.

The spelling of 9538749589 in words is "nine billion, five hundred thirty-eight million, seven hundred forty-nine thousand, five hundred eighty-nine".